Fix failing TestGoogleDiscoveryApiHook & SnowflakeExampleDagsSystemTest (#9259)

tests/providers/google/common/hooks/test_discovery_api.py

@@ -33,6 +33,7 @@ class TestGoogleDiscoveryApiHook(unittest.TestCase):
         db.merge_conn(
             models.Connection(
                 conn_id='google_test',
+                conn_type='google_cloud_platform',
                 host='google',
                 schema='refresh_token',
                 login='client_id',

tests/providers/snowflake/operators/test_snowflake_system.py

@@ -63,7 +63,7 @@ class SnowflakeExampleDagsSystemTest(SystemTest):
             }
             conn = Connection(conn_id='snowflake_conn_id', login=credentials['user'],
                               password=credentials['password'], schema=credentials['schema'],
-                              extra=json.dumps(extra))
+                              conn_type='snowflake', extra=json.dumps(extra))
             db.merge_conn(conn)
 
     def test_dag_example(self):