add type ignore back

Author: senecameeks

cirq-google/cirq_google/cloud/quantum_v1alpha1/services/quantum_engine_service/async_client.py

@@ -34,7 +34,7 @@
 from google.api_core import gapic_v1
 from google.api_core import retry as retries
 from google.auth import credentials as ga_credentials
-from google.oauth2 import service_account
+from google.oauth2 import service_account  # type: ignore
 
 try:
     OptionalRetry = Union[retries.Retry, gapic_v1.method._MethodDefault]

cirq-google/cirq_google/cloud/quantum_v1alpha1/services/quantum_engine_service/transports/base.py

@@ -23,7 +23,7 @@
 from google.api_core import gapic_v1
 from google.api_core import retry as retries
 from google.auth import credentials as ga_credentials
-from google.oauth2 import service_account
+from google.oauth2 import service_account  # type: ignore
 
 from cirq_google.cloud.quantum_v1alpha1.types import engine
 from cirq_google.cloud.quantum_v1alpha1.types import quantum