Bump @octokit/rest from 20.1.1 to 21.0.1

Bumps [@octokit/rest](https://github.com/octokit/rest.js) from 20.1.1 to 21.0.1.
- [Release notes](https://github.com/octokit/rest.js/releases)
- [Commits](octokit/rest.js@v20.1.1...v21.0.1)

---
updated-dependencies:
- dependency-name: "@octokit/rest"
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -26,7 +26,7 @@
     "@actions/core": "^1.10.1",
     "@actions/github": "^6.0.0",
     "@octokit/plugin-retry": "^7.1.1",
-    "@octokit/rest": "^20.1.1"
+    "@octokit/rest": "^21.0.1"
   },
   "devDependencies": {
     "@types/node": "^20.13.0",