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

@@ -33,16 +33,16 @@
   },
   "dependencies": {
     "@backstage/catalog-client": "workspace:^",
-    "@backstage/catalog-model": "workspace:^",
+    "@backstage/catalog-model": "0.1.1",
     "@backstage/core-components": "workspace:^",
-    "@backstage/core-plugin-api": "workspace:^",
+    "@backstage/core-plugin-api": "0.1.0",
     "@backstage/errors": "workspace:^",
     "@backstage/integration-react": "workspace:^",
     "@backstage/plugin-catalog-common": "workspace:^",
     "@backstage/plugin-catalog-react": "workspace:^",
     "@backstage/plugin-scaffolder-common": "workspace:^",
     "@backstage/plugin-search-common": "workspace:^",
-    "@backstage/plugin-search-react": "workspace:^",
+    "@backstage/plugin-search-react": "0.1.0",
     "@backstage/theme": "workspace:^",
     "@backstage/types": "workspace:^",
     "@material-ui/core": "^4.12.2",