fix: plugins/scaffolder-backend-module-yeoman/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-bot

plugins/scaffolder-backend-module-yeoman/package.json

@@ -22,9 +22,9 @@
     "clean": "backstage-cli package clean"
   },
   "dependencies": {
-    "@backstage/config": "workspace:^",
-    "@backstage/plugin-scaffolder-node": "workspace:^",
-    "@backstage/types": "workspace:^",
+    "@backstage/config": "0.1.1",
+    "@backstage/plugin-scaffolder-node": "0.2.0",
+    "@backstage/types": "0.1.1",
     "winston": "^3.2.1",
     "yeoman-environment": "^3.9.1"
   },