chore: add octokit core

Author: galargh

scripts/package.json

@@ -21,6 +21,7 @@
     "@actions/exec": "^1.1.1",
     "@actions/github": "^6.0.0",
     "@octokit/auth-app": "^7.2.0",
+    "@octokit/core": "^6.1.5",
     "@octokit/graphql": "^8.2.2",
     "@octokit/plugin-paginate-rest": "^13.1.1",
     "@octokit/plugin-retry": "^7.2.1",