OAS Update

Author: stackit-pipeline

services/postgres-flex/v3alpha1/postgres-flex.json

@@ -1995,9 +1995,9 @@
       "name": "STACKIT Postgres Service Support",
       "url": "https://www.stackit.de/en/contact"
     },
-    "description": "This is the documentation for the STACKIT Postgres Flex service",
+    "description": "⚠️ This API is deprecated. It will be retired on 01.08.2026. Please use the STACKIT PostgreSQL Flex API v3beta1 instead.",
     "termsOfService": "https://www.stackit.de/en/general-terms-and-conditions/",
-    "title": "STACKIT PostgreSQL Flex API",
+    "title": "STACKIT PostgreSQL Flex API (deprecated)",
     "version": "3alpha1"
   },
   "openapi": "3.0.1",