deps: bump @octokit/rest from 20.1.1 to 21.0.0

Bumps [@octokit/rest](https://github.com/octokit/rest.js) from 20.1.1 to 21.0.0.
- [Release notes](https://github.com/octokit/rest.js/releases)
- [Commits](octokit/rest.js@v20.1.1...v21.0.0)

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

Signed-off-by: dependabot[bot] <support@github.com>

cli/package.json

@@ -17,7 +17,7 @@
     "posttest": "npm run lint"
   },
   "dependencies": {
-    "@octokit/rest": "^20.0.2",
+    "@octokit/rest": "^21.0.0",
     "@prettier/sync": "^0.5.0",
     "front-matter": "^4.0.2",
     "minimatch": "^9.0.3",

package.json

@@ -33,7 +33,7 @@
     "@mdx-js/react": "^3.0.0",
     "@octokit/plugin-retry": "^7.1.1",
     "@octokit/plugin-throttling": "^9.1.0",
-    "@octokit/rest": "^20.0.2",
+    "@octokit/rest": "^21.0.0",
     "@primer/octicons-react": "^19.8.0",
     "@primer/react": "^36.17.0",
     "babel-plugin-styled-components": "^2.1.4",