chore(deps): update dependency google-cloud-pubsub to v2.13.4 (#829)
chore(deps): update dependency google-cloud-pubsub to v2.13.4 (#829)

Co-authored-by: Anthonios Partheniou <50de7473c4bcd6fb06c46bebfdc91e30df56824a@google.com>
googleapis/python-storage,googleapis/python-storage