chore: testing suffix

Author: samrose

ansible/vars.yml

@@ -10,8 +10,8 @@ postgres_major:
 # Full version strings for each major version
 postgres_release:
   postgresorioledb-17: "17.0.1.018-orioledb-staging"
-  postgres15: "15.8.1.028"
-  postgres16: "16.3.1.034"
+  postgres15: "15.8.1.028-staging"
+  postgres16: "16.3.1.034-staging"
 
 # Non Postgres Extensions
 pgbouncer_release: "1.19.0"