build(deps): bump @octokit/rest from 19.0.13 to 21.0.0

Bumps [@octokit/rest](https://github.com/octokit/rest.js) from 19.0.13 to 21.0.0.
- [Release notes](https://github.com/octokit/rest.js/releases)
- [Commits](octokit/rest.js@v19.0.13...v21.0.0)

---
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

@@ -13,7 +13,7 @@
   "private": true,
   "license": "MIT",
   "dependencies": {
-    "@octokit/rest": "^19.0.13",
+    "@octokit/rest": "^21.0.0",
     "aigle": "^1.14.1",
     "basic-auth": "^2.0.1",
     "body-parser": "^1.20.2",