fix: plugins/codescene/package.json to reduce vulnerabilities

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

Author: snyk-io[bot]

plugins/codescene/package.json

@@ -22,8 +22,8 @@
     "postpack": "backstage-cli package postpack"
   },
   "dependencies": {
-    "@backstage/config": "workspace:^",
-    "@backstage/core-components": "workspace:^",
+    "@backstage/config": "0.1.1",
+    "@backstage/core-components": "0.1.0",
     "@backstage/core-plugin-api": "workspace:^",
     "@backstage/errors": "workspace:^",
     "@backstage/theme": "workspace:^",