fix: packages/backend-app-api/package.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-WEBPACK-15235959
- https://snyk.io/vuln/SNYK-JS-WEBPACK-15235969

Author: snyk-bot

packages/backend-app-api/package.json

@@ -32,15 +32,15 @@
     "start": "backstage-cli package start"
   },
   "dependencies": {
-    "@backstage/backend-common": "workspace:^",
-    "@backstage/backend-plugin-api": "workspace:^",
+    "@backstage/backend-common": "0.24.1",
+    "@backstage/backend-plugin-api": "0.1.0",
     "@backstage/backend-tasks": "workspace:^",
     "@backstage/cli-common": "workspace:^",
     "@backstage/config": "workspace:^",
-    "@backstage/config-loader": "workspace:^",
+    "@backstage/config-loader": "0.1.1",
     "@backstage/errors": "workspace:^",
     "@backstage/plugin-auth-node": "workspace:^",
-    "@backstage/plugin-permission-node": "workspace:^",
+    "@backstage/plugin-permission-node": "0.1.0",
     "@backstage/types": "workspace:^",
     "@manypkg/get-packages": "^1.1.3",
     "@types/cors": "^2.8.6",