Update mongo Docker tag to v8

[skip ci]

Author: renovate[bot]

scripts/docker-compose.bump.yml

@@ -30,7 +30,7 @@ services:
     image: postgres:14.0-alpine
 
   mongodb:
-    image: mongo:5.0.3
+    image: mongo:8.0.11
 
   phpmyadmin:
     image: phpmyadmin:5.2.0