fix: plugins/user-settings-backend/package.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-AJV-15274295
- https://snyk.io/vuln/SNYK-JS-QS-15268416

Author: snyk-io[bot]

plugins/user-settings-backend/package.json

@@ -29,14 +29,14 @@
     "clean": "backstage-cli package clean"
   },
   "dependencies": {
-    "@backstage/backend-common": "workspace:^",
+    "@backstage/backend-common": "0.24.1",
     "@backstage/backend-plugin-api": "workspace:^",
-    "@backstage/catalog-model": "workspace:^",
-    "@backstage/errors": "workspace:^",
-    "@backstage/plugin-auth-node": "workspace:^",
+    "@backstage/catalog-model": "0.1.1",
+    "@backstage/errors": "0.1.1",
+    "@backstage/plugin-auth-node": "0.6.0",
     "@backstage/types": "workspace:^",
     "@types/express": "^4.17.6",
-    "express": "^4.17.1",
+    "express": "^4.22.0",
     "express-promise-router": "^4.1.0",
     "knex": "^2.0.0",
     "winston": "^3.2.1",