Make Sanity test happy

src/python/grpcio_tests/tests_aio/tests.json

@@ -5,6 +5,7 @@
   "unit.call_test.TestUnaryUnaryCall",
   "unit.channel_argument_test.TestChannelArgument",
   "unit.channel_test.TestChannel",
+  "unit.connectivity_test.TestConnectivityState",
   "unit.init_test.TestInsecureChannel",
   "unit.init_test.TestSecureChannel",
   "unit.interceptor_test.TestInterceptedUnaryUnaryCall",

src/python/grpcio_tests/tests_aio/unit/connectivity_test.py

@@ -29,7 +29,7 @@ from tests_aio.unit._test_base import AioTestBase
 _INVALID_BACKEND_ADDRESS = '0.0.0.1:2'
 
 
-class TestChannel(AioTestBase):
+class TestConnectivityState(AioTestBase):
 
     async def setUp(self):
         self._server_address, self._server = await start_test_server()