fix: plugins/techdocs-react/package.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-DIFF-14917201
- https://snyk.io/vuln/SNYK-JS-BACKSTAGEBACKENDPLUGINAPI-15054291
- https://snyk.io/vuln/SNYK-JS-LODASH-15053838
- https://snyk.io/vuln/SNYK-JS-LODASHES-15053836

Author: snyk-io[bot]

plugins/techdocs-react/package.json

@@ -35,15 +35,15 @@
   "dependencies": {
     "@backstage/catalog-model": "workspace:^",
     "@backstage/config": "workspace:^",
-    "@backstage/core-components": "workspace:^",
-    "@backstage/core-plugin-api": "workspace:^",
+    "@backstage/core-components": "0.1.0",
+    "@backstage/core-plugin-api": "0.1.0",
     "@backstage/version-bridge": "workspace:^",
     "@material-ui/core": "^4.12.2",
     "@material-ui/lab": "4.0.0-alpha.61",
     "@material-ui/styles": "^4.11.0",
     "@types/react": "^16.13.1 || ^17.0.0",
     "jss": "~10.10.0",
-    "lodash": "^4.17.21",
+    "lodash": "^4.17.23",
     "react-helmet": "6.1.0",
     "react-use": "^17.2.4"
   },