filter 3.7 warning

Author: parthea

pytest.ini

@@ -15,6 +15,8 @@ filterwarnings =
     ignore:.*Create unlinked descriptors is going to go away. Please use get/find descriptors from generated code or query the descriptor_pool.*:DeprecationWarning
     # Remove tests for `credentials_file` once support for `credentials_file` is removed in `google-auth`
     ignore:The `credentials_file` argument is deprecated because of a potential security risk:DeprecationWarning
+    # Remove after support for Python 3.7 is dropped
+    ignore:You are using a non-supported Python version \(3\.7:FutureWarning
     # Remove after support for Python 3.8 is dropped
     ignore:You are using a non-supported Python version \(3\.8:DeprecationWarning
     ignore:You are using a non-supported Python version \(3\.8:FutureWarning