Update pytest.ini

Author: abbrowne126

pytest.ini

@@ -19,4 +19,6 @@ filterwarnings =
     ignore:.*pkg_resources.declare_namespace:DeprecationWarning
     ignore:.*pkg_resources is deprecated as an API:DeprecationWarning
     # Remove once https://github.com/googleapis/gapic-generator-python/issues/2303 is fixed
-    ignore:The python-bigquery library will stop supporting Python 3.7:PendingDeprecationWarning
+    ignore:The python-bigquery library will stop supporting Python 3.7:PendingDeprecationWarning
+    # Remove once we move off credential files https://github.com/googleapis/google-auth-library-python/pull/1812
+    ignore:WARNING: Your config file at [/home/kbuilder/.docker/config.json] contains these credential helper entries