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

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-BABELRUNTIME-10044504

Author: snyk-io[bot]

plugins/catalog-import/package.json

@@ -35,13 +35,13 @@
     "@backstage/catalog-client": "workspace:^",
     "@backstage/catalog-model": "workspace:^",
     "@backstage/config": "workspace:^",
-    "@backstage/core-components": "workspace:^",
+    "@backstage/core-components": "0.1.0",
     "@backstage/core-plugin-api": "workspace:^",
     "@backstage/errors": "workspace:^",
     "@backstage/integration": "workspace:^",
-    "@backstage/integration-react": "workspace:^",
+    "@backstage/integration-react": "1.1.20",
     "@backstage/plugin-catalog-common": "workspace:^",
-    "@backstage/plugin-catalog-react": "workspace:^",
+    "@backstage/plugin-catalog-react": "0.0.1",
     "@material-ui/core": "^4.12.2",
     "@material-ui/icons": "^4.9.1",
     "@material-ui/lab": "4.0.0-alpha.61",