[pgadmin] Fix postgres version

ansible/roles/pgadmin4/tasks/main.yml

@@ -1,7 +1,7 @@
 ---
 - name: Dependencies installed
   pkgng:
-    name: py38-pip,py38-sqlite3,postgresql12-client,rust
+    name: py38-pip,py38-sqlite3,postgresql13-client,rust
     state: latest
 
 - name: Pgadmin package installed