diff --git a/api/api.pb.go b/api/api.pb.go
index 0eb9763..a9a38f6 100644
--- a/api/api.pb.go
+++ b/api/api.pb.go
@@ -21,7 +21,9 @@ var _ = math.Inf
 // proto package needs to be updated.
 const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package
 
-func init() { proto.RegisterFile("api.proto", fileDescriptor_00212fb1f9d3bf1c) }
+func init() {
+	proto.RegisterFile("api.proto", fileDescriptor_00212fb1f9d3bf1c)
+}
 
 var fileDescriptor_00212fb1f9d3bf1c = []byte{
 	// 265 bytes of a gzipped FileDescriptorProto
diff --git a/api/auth.pb.go b/api/auth.pb.go
index 271a4bc..a5c5acf 100644
--- a/api/auth.pb.go
+++ b/api/auth.pb.go
@@ -109,7 +109,9 @@ func init() {
 	proto.RegisterType((*IsValidTokenRequest)(nil), "api.IsValidTokenRequest")
 }
 
-func init() { proto.RegisterFile("auth.proto", fileDescriptor_8bbd6f3875b0e874) }
+func init() {
+	proto.RegisterFile("auth.proto", fileDescriptor_8bbd6f3875b0e874)
+}
 
 var fileDescriptor_8bbd6f3875b0e874 = []byte{
 	// 228 bytes of a gzipped FileDescriptorProto
@@ -132,11 +134,11 @@ var fileDescriptor_8bbd6f3875b0e874 = []byte{
 
 // Reference imports to suppress errors if they are not otherwise used.
 var _ context.Context
-var _ grpc.ClientConn
+var _ grpc.ClientConnInterface
 
 // This is a compile-time assertion to ensure that this generated file
 // is compatible with the grpc package it is being compiled against.
-const _ = grpc.SupportPackageIsVersion4
+const _ = grpc.SupportPackageIsVersion6
 
 // AuthServiceClient is the client API for AuthService service.
 //
@@ -146,10 +148,10 @@ type AuthServiceClient interface {
 }
 
 type authServiceClient struct {
-	cc *grpc.ClientConn
+	cc grpc.ClientConnInterface
 }
 
-func NewAuthServiceClient(cc *grpc.ClientConn) AuthServiceClient {
+func NewAuthServiceClient(cc grpc.ClientConnInterface) AuthServiceClient {
 	return &authServiceClient{cc}
 }
 
diff --git a/api/cron_workflow.pb.go b/api/cron_workflow.pb.go
index 9b01341..c1dbccf 100644
--- a/api/cron_workflow.pb.go
+++ b/api/cron_workflow.pb.go
@@ -469,7 +469,9 @@ func init() {
 	proto.RegisterType((*CronWorkflow)(nil), "api.CronWorkflow")
 }
 
-func init() { proto.RegisterFile("cron_workflow.proto", fileDescriptor_989cccaad551a50c) }
+func init() {
+	proto.RegisterFile("cron_workflow.proto", fileDescriptor_989cccaad551a50c)
+}
 
 var fileDescriptor_989cccaad551a50c = []byte{
 	// 855 bytes of a gzipped FileDescriptorProto
@@ -531,11 +533,11 @@ var fileDescriptor_989cccaad551a50c = []byte{
 
 // Reference imports to suppress errors if they are not otherwise used.
 var _ context.Context
-var _ grpc.ClientConn
+var _ grpc.ClientConnInterface
 
 // This is a compile-time assertion to ensure that this generated file
 // is compatible with the grpc package it is being compiled against.
-const _ = grpc.SupportPackageIsVersion4
+const _ = grpc.SupportPackageIsVersion6
 
 // CronWorkflowServiceClient is the client API for CronWorkflowService service.
 //
@@ -553,10 +555,10 @@ type CronWorkflowServiceClient interface {
 }
 
 type cronWorkflowServiceClient struct {
-	cc *grpc.ClientConn
+	cc grpc.ClientConnInterface
 }
 
-func NewCronWorkflowServiceClient(cc *grpc.ClientConn) CronWorkflowServiceClient {
+func NewCronWorkflowServiceClient(cc grpc.ClientConnInterface) CronWorkflowServiceClient {
 	return &cronWorkflowServiceClient{cc}
 }
 
diff --git a/api/label.pb.go b/api/label.pb.go
index 2da2f85..055b2a0 100644
--- a/api/label.pb.go
+++ b/api/label.pb.go
@@ -367,7 +367,9 @@ func init() {
 	proto.RegisterType((*DeleteLabelRequest)(nil), "api.DeleteLabelRequest")
 }
 
-func init() { proto.RegisterFile("label.proto", fileDescriptor_6100d2b5ae808f16) }
+func init() {
+	proto.RegisterFile("label.proto", fileDescriptor_6100d2b5ae808f16)
+}
 
 var fileDescriptor_6100d2b5ae808f16 = []byte{
 	// 247 bytes of a gzipped FileDescriptorProto
diff --git a/api/metric.pb.go b/api/metric.pb.go
index c8a2404..4a0f605 100644
--- a/api/metric.pb.go
+++ b/api/metric.pb.go
@@ -79,7 +79,9 @@ func init() {
 	proto.RegisterType((*Metric)(nil), "api.Metric")
 }
 
-func init() { proto.RegisterFile("metric.proto", fileDescriptor_da41641f55bff5df) }
+func init() {
+	proto.RegisterFile("metric.proto", fileDescriptor_da41641f55bff5df)
+}
 
 var fileDescriptor_da41641f55bff5df = []byte{
 	// 105 bytes of a gzipped FileDescriptorProto
diff --git a/api/namespace.pb.go b/api/namespace.pb.go
index 0b376e7..dc9d511 100644
--- a/api/namespace.pb.go
+++ b/api/namespace.pb.go
@@ -236,7 +236,9 @@ func init() {
 	proto.RegisterType((*Namespace)(nil), "api.Namespace")
 }
 
-func init() { proto.RegisterFile("namespace.proto", fileDescriptor_ecb1e126f615f5dd) }
+func init() {
+	proto.RegisterFile("namespace.proto", fileDescriptor_ecb1e126f615f5dd)
+}
 
 var fileDescriptor_ecb1e126f615f5dd = []byte{
 	// 341 bytes of a gzipped FileDescriptorProto
@@ -266,11 +268,11 @@ var fileDescriptor_ecb1e126f615f5dd = []byte{
 
 // Reference imports to suppress errors if they are not otherwise used.
 var _ context.Context
-var _ grpc.ClientConn
+var _ grpc.ClientConnInterface
 
 // This is a compile-time assertion to ensure that this generated file
 // is compatible with the grpc package it is being compiled against.
-const _ = grpc.SupportPackageIsVersion4
+const _ = grpc.SupportPackageIsVersion6
 
 // NamespaceServiceClient is the client API for NamespaceService service.
 //
@@ -281,10 +283,10 @@ type NamespaceServiceClient interface {
 }
 
 type namespaceServiceClient struct {
-	cc *grpc.ClientConn
+	cc grpc.ClientConnInterface
 }
 
-func NewNamespaceServiceClient(cc *grpc.ClientConn) NamespaceServiceClient {
+func NewNamespaceServiceClient(cc grpc.ClientConnInterface) NamespaceServiceClient {
 	return &namespaceServiceClient{cc}
 }
 
diff --git a/api/secret.pb.go b/api/secret.pb.go
index 971f47b..b4e0a75 100644
--- a/api/secret.pb.go
+++ b/api/secret.pb.go
@@ -710,7 +710,9 @@ func init() {
 	proto.RegisterMapType((map[string]string)(nil), "api.Secret.DataEntry")
 }
 
-func init() { proto.RegisterFile("secret.proto", fileDescriptor_6acf428160d7a216) }
+func init() {
+	proto.RegisterFile("secret.proto", fileDescriptor_6acf428160d7a216)
+}
 
 var fileDescriptor_6acf428160d7a216 = []byte{
 	// 713 bytes of a gzipped FileDescriptorProto
@@ -763,11 +765,11 @@ var fileDescriptor_6acf428160d7a216 = []byte{
 
 // Reference imports to suppress errors if they are not otherwise used.
 var _ context.Context
-var _ grpc.ClientConn
+var _ grpc.ClientConnInterface
 
 // This is a compile-time assertion to ensure that this generated file
 // is compatible with the grpc package it is being compiled against.
-const _ = grpc.SupportPackageIsVersion4
+const _ = grpc.SupportPackageIsVersion6
 
 // SecretServiceClient is the client API for SecretService service.
 //
@@ -784,10 +786,10 @@ type SecretServiceClient interface {
 }
 
 type secretServiceClient struct {
-	cc *grpc.ClientConn
+	cc grpc.ClientConnInterface
 }
 
-func NewSecretServiceClient(cc *grpc.ClientConn) SecretServiceClient {
+func NewSecretServiceClient(cc grpc.ClientConnInterface) SecretServiceClient {
 	return &secretServiceClient{cc}
 }
 
diff --git a/api/workflow.pb.go b/api/workflow.pb.go
index 3980430..2c1c2d1 100644
--- a/api/workflow.pb.go
+++ b/api/workflow.pb.go
@@ -1061,7 +1061,9 @@ func init() {
 	proto.RegisterType((*ListFilesResponse)(nil), "api.ListFilesResponse")
 }
 
-func init() { proto.RegisterFile("workflow.proto", fileDescriptor_892c7f566756b0be) }
+func init() {
+	proto.RegisterFile("workflow.proto", fileDescriptor_892c7f566756b0be)
+}
 
 var fileDescriptor_892c7f566756b0be = []byte{
 	// 1610 bytes of a gzipped FileDescriptorProto
@@ -1170,11 +1172,11 @@ var fileDescriptor_892c7f566756b0be = []byte{
 
 // Reference imports to suppress errors if they are not otherwise used.
 var _ context.Context
-var _ grpc.ClientConn
+var _ grpc.ClientConnInterface
 
 // This is a compile-time assertion to ensure that this generated file
 // is compatible with the grpc package it is being compiled against.
-const _ = grpc.SupportPackageIsVersion4
+const _ = grpc.SupportPackageIsVersion6
 
 // WorkflowServiceClient is the client API for WorkflowService service.
 //
@@ -1209,10 +1211,10 @@ type WorkflowServiceClient interface {
 }
 
 type workflowServiceClient struct {
-	cc *grpc.ClientConn
+	cc grpc.ClientConnInterface
 }
 
-func NewWorkflowServiceClient(cc *grpc.ClientConn) WorkflowServiceClient {
+func NewWorkflowServiceClient(cc grpc.ClientConnInterface) WorkflowServiceClient {
 	return &workflowServiceClient{cc}
 }
 
diff --git a/api/workflow_template.pb.go b/api/workflow_template.pb.go
index fe5dc75..61a9e47 100644
--- a/api/workflow_template.pb.go
+++ b/api/workflow_template.pb.go
@@ -535,7 +535,9 @@ func init() {
 	proto.RegisterType((*WorkflowTemplate)(nil), "api.WorkflowTemplate")
 }
 
-func init() { proto.RegisterFile("workflow_template.proto", fileDescriptor_b9a07547748a96e8) }
+func init() {
+	proto.RegisterFile("workflow_template.proto", fileDescriptor_b9a07547748a96e8)
+}
 
 var fileDescriptor_b9a07547748a96e8 = []byte{
 	// 368 bytes of a gzipped FileDescriptorProto