Extract grpcio plugins (#13896)

pyrightconfig.stricter.json

@@ -44,11 +44,11 @@
         "stubs/gdb",
         "stubs/geopandas",
         "stubs/google-cloud-ndb",
+        "stubs/grpcio-channelz/grpc_channelz/v1",
+        "stubs/grpcio-health-checking/grpc_health/v1/health_pb2_grpc.pyi",
+        "stubs/grpcio-reflection/grpc_reflection/v1alpha",
+        "stubs/grpcio-status/grpc_status",
         "stubs/grpcio/grpc/__init__.pyi",
-        "stubs/grpcio/grpc_channelz/v1",
-        "stubs/grpcio/grpc_health/v1/health_pb2_grpc.pyi",
-        "stubs/grpcio/grpc_reflection/v1alpha",
-        "stubs/grpcio/grpc_status",
         "stubs/hdbcli/hdbcli/dbapi.pyi",
         "stubs/html5lib",
         "stubs/httplib2",

stubs/grpcio-channelz/METADATA.toml

@@ -0,0 +1,3 @@
+version = "1.*"
+upstream_repository = "https://github.com/grpc/grpc"
+requires = ["types-grpcio", "types-protobuf"]

stubs/grpcio-health-checking/METADATA.toml

@@ -0,0 +1,3 @@
+version = "1.*"
+upstream_repository = "https://github.com/grpc/grpc"
+requires = ["types-grpcio", "types-protobuf"]

stubs/grpcio-reflection/METADATA.toml

@@ -0,0 +1,3 @@
+version = "1.*"
+upstream_repository = "https://github.com/grpc/grpc"
+requires = ["types-grpcio", "types-protobuf"]

stubs/grpcio-status/METADATA.toml

@@ -0,0 +1,3 @@
+version = "1.*"
+upstream_repository = "https://github.com/grpc/grpc"
+requires = ["types-grpcio"]

stubs/grpcio/METADATA.toml

@@ -1,15 +1,6 @@
 version = "1.*"
 upstream_repository = "https://github.com/grpc/grpc"
 partial_stub = true
-requires = [
-    "types-protobuf",
-]
 
 [tool.stubtest]
 ignore_missing_stub = true
-stubtest_requirements = [
-    "grpcio-channelz",
-    "grpcio-health-checking",
-    "grpcio-reflection",
-    "grpcio-status",
-]