[NewFeature]custom_allreduce support cudagraph recapture (#4305)

* custom_allreduce support cudagraph recapture

* add shut_down/restart default group

fastdeploy/distributed/custom_all_reduce/custom_all_reduce.py

@@ -25,6 +25,7 @@ from paddle.distributed.communication.group import Group
 from fastdeploy.distributed.custom_all_reduce import cuda_wrapper
 from fastdeploy.model_executor.ops.gpu import (
     all_reduce,
+    clear_ipc_handles,
     dispose,
     get_graph_buffer_ipc_meta,
     init_custom_all_reduce,
@@ -220,6 +221,9 @@ class CustomAllreduce:
         else:
             return self.all_reduce(input, input, registered=False)
 
+    def clear_ipc_handles(self):
+        clear_ipc_handles(self._ptr)
+
     def close(self):
         if self._ptr:
             dispose(self._ptr)