fix(sqlalchemy-bigquery): Add missing constraints for alembic and pyarrow to constraints-3.10.txt

Author: chalmerlowe

packages/sqlalchemy-bigquery/testing/constraints-3.10.txt

@@ -11,3 +11,5 @@ google-cloud-bigquery-storage==2.18.0
 google-api-core==2.11.1
 grpcio==1.47.0
 numpy==1.26.4
+alembic==1.7.7
+pyarrow==5.0.0