Update postgres Docker tag to v17

internals/wikijs/docker-compose.yaml

@@ -1,6 +1,6 @@
 services:
   db:
-    image: postgres:14
+    image: postgres:17
     env_file:
       - .env
     logging:

internals/woodpecker/docker-compose.yaml

@@ -58,7 +58,7 @@ services:
       - db
 
   db:
-    image: postgres:14-alpine
+    image: postgres:17-alpine
     restart: always
     env_file:
       - .env