fix: packages/cli/package.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-TARFS-10293725
- https://snyk.io/vuln/SNYK-JS-HTTPPROXYMIDDLEWARE-9691387
- https://snyk.io/vuln/SNYK-JS-HTTPPROXYMIDDLEWARE-9691389

Author: snyk-io[bot]

packages/cli/package.json

@@ -34,7 +34,7 @@
     "@backstage/cli-common": "workspace:^",
     "@backstage/cli-node": "workspace:^",
     "@backstage/config": "workspace:^",
-    "@backstage/config-loader": "workspace:^",
+    "@backstage/config-loader": "0.1.1",
     "@backstage/errors": "workspace:^",
     "@backstage/eslint-plugin": "workspace:^",
     "@backstage/integration": "workspace:^",
@@ -131,7 +131,7 @@
     "terser-webpack-plugin": "^5.1.3",
     "util": "^0.12.3",
     "webpack": "^5.70.0",
-    "webpack-dev-server": "^4.7.3",
+    "webpack-dev-server": "^5.2.2",
     "webpack-node-externals": "^3.0.0",
     "yaml": "^2.0.0",
     "yml-loader": "^2.1.0",