Fixed gemini marked issues.

Author: XrossFox

appengine/standard/migration/taskqueue/pull-counter/requirements.txt

@@ -1,7 +1,4 @@
 Flask==3.1.3; python_version >= '3.9'
 google-cloud-datastore==2.15.1 ; python_version >= "3.0"
-google-cloud-datastore<2 ; python_version < "3.0"
 google-cloud-pubsub==2.16.0 ; python_version >= "3.0"
-# 1.7.0 is the latest compatible version for Python 2.
-google-cloud-pubsub==1.7.2 ; python_version < "3.0"
 Werkzeug==3.1.8; python_version >= '3.9'