Upgrade golangci-lint, more linters

Introduces new linters, upgrade golangci-lint to version (v1.63.4)

rtpreceiver_test.go

@@ -18,7 +18,7 @@ import (
 )
 
 // Assert that SetReadDeadline works as expected
-// This test uses VNet since we must have zero loss
+// This test uses VNet since we must have zero loss.
 func Test_RTPReceiver_SetReadDeadline(t *testing.T) {
 	lim := test.TimeOut(time.Second * 30)
 	defer lim.Stop()