Merge pull request #9281 from overleaf/msm-ce-mongo-version

[CE] Update mongo version to 4.4

GitOrigin-RevId: 4f1f22df2fd0261dfa1eb00def22ba8c707d5508

docker-compose.yml

@@ -103,7 +103,7 @@ services:
 
     mongo:
         restart: always
-        image: mongo:4.2
+        image: mongo:4.4
         container_name: mongo
         expose:
             - 27017