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

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-AJV-15274295

Author: snyk-io[bot]

plugins/catalog/package.json

@@ -40,7 +40,7 @@
     "@backstage/integration-react": "workspace:^",
     "@backstage/plugin-catalog-common": "workspace:^",
     "@backstage/plugin-catalog-react": "workspace:^",
-    "@backstage/plugin-scaffolder-common": "workspace:^",
+    "@backstage/plugin-scaffolder-common": "1.0.0",
     "@backstage/plugin-search-common": "workspace:^",
     "@backstage/plugin-search-react": "workspace:^",
     "@backstage/theme": "workspace:^",