chore(deps): update dependency gapic_generator to v1.25.0

Author: renovate-bot

scripts/requirements.txt

@@ -1,4 +1,4 @@
-gapic_generator==1.23.6
+gapic_generator==1.25.0
 grpcio-tools==1.71.0
 pypandoc_binary==1.15
 requests==2.32.3