Type ignore until Self is supported by mypy

Author: dbrattli

dapr/clients/grpc/client.py

@@ -148,7 +148,7 @@ def close(self):
     def __del__(self):
         self.close()
 
-    def __enter__(self) -> Self:
+    def __enter__(self) -> Self:  # type: ignore
         return self
 
     def __exit__(self, exc_type, exc_value, traceback) -> None: