Increase min. google-cloud-pubsub ver. to v2.21.3

Author: shahar1

generated/provider_dependencies.json

@@ -666,7 +666,7 @@
       "google-cloud-monitoring>=2.18.0",
       "google-cloud-orchestration-airflow>=1.10.0",
       "google-cloud-os-login>=2.9.1",
-      "google-cloud-pubsub>=2.19.0",
+      "google-cloud-pubsub>=2.21.3",
       "google-cloud-redis>=2.12.0",
       "google-cloud-run>=0.10.0",
       "google-cloud-secret-manager>=2.16.0",

providers/google/src/airflow/providers/google/get_provider_info.py

@@ -1619,7 +1619,7 @@ def get_provider_info():
             "google-cloud-monitoring>=2.18.0",
             "google-cloud-orchestration-airflow>=1.10.0",
             "google-cloud-os-login>=2.9.1",
-            "google-cloud-pubsub>=2.19.0",
+            "google-cloud-pubsub>=2.21.3",
             "google-cloud-redis>=2.12.0",
             "google-cloud-secret-manager>=2.16.0",
             "google-cloud-spanner>=3.11.1,!=3.49.0",