fix(service): Change chatwoot service postgres image from postgres:12 to pgvector/pgvector:pg12

templates/compose/chatwoot.yaml

@@ -88,7 +88,7 @@ services:
       retries: 3
 
   postgres:
-    image: postgres:12
+    image: pgvector/pgvector:pg12
     restart: always
     volumes:
       - postgres-data:/var/lib/postgresql/data