fix: plugins/cicd-statistics/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

Author: snyk-io[bot]

plugins/cicd-statistics/package.json

@@ -38,7 +38,7 @@
   },
   "dependencies": {
     "@backstage/catalog-model": "workspace:^",
-    "@backstage/core-plugin-api": "workspace:^",
+    "@backstage/core-plugin-api": "0.1.0",
     "@backstage/plugin-catalog-react": "workspace:^",
     "@date-io/luxon": "^1.3.13",
     "@material-ui/core": "^4.12.2",