fix: plugins/permission-react/package.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-WEBPACKDEVSERVER-10300775
- https://snyk.io/vuln/SNYK-JS-WEBPACKDEVSERVER-10300777

Author: snyk-io[bot]

plugins/permission-react/package.json

@@ -31,9 +31,9 @@
     "start": "backstage-cli package start"
   },
   "dependencies": {
-    "@backstage/config": "workspace:^",
+    "@backstage/config": "0.1.1",
     "@backstage/core-plugin-api": "workspace:^",
-    "@backstage/plugin-permission-common": "workspace:^",
+    "@backstage/plugin-permission-common": "0.1.0",
     "@types/react": "^16.13.1 || ^17.0.0",
     "cross-fetch": "^3.1.5",
     "react-use": "^17.2.4",