fix(deps): update dependency @nodebb/socket.io-adapter-mongo to v3.1.1 (#8831)

Co-authored-by: Renovate Bot <bot@renovateapp.com>

install/package.json

@@ -91,7 +91,7 @@
         "mousetrap": "^1.6.5",
         "@nodebb/bootswatch": "3.4.2",
         "@nodebb/mubsub": "1.7.1",
-        "@nodebb/socket.io-adapter-mongo": "3.1.0",
+        "@nodebb/socket.io-adapter-mongo": "3.1.1",
         "nconf": "^0.10.0",
         "nodebb-plugin-composer-default": "6.4.6",
         "nodebb-plugin-dbsearch": "4.1.2",