Merge pull request #38203 from apache/cp-38191

CP #38191 Fix Lint PreCommit

Author: Amar3tto

sdks/python/apache_beam/ml/rag/ingestion/spanner_it_test.py

@@ -36,7 +36,7 @@
 try:
   from google.cloud import spanner
 except ImportError:
-  spanner = None
+  spanner = None  # type: ignore[assignment]
 
 try:
   from testcontainers.core.container import DockerContainer