Bump @octokit/plugin-paginate-rest and @octokit/rest

Bumps [@octokit/plugin-paginate-rest](https://github.com/octokit/plugin-paginate-rest.js) to 11.4.2 and updates ancestor dependency [@octokit/rest](https://github.com/octokit/rest.js). These dependencies need to be updated together.


Updates `@octokit/plugin-paginate-rest` from 11.3.1 to 11.4.2
- [Release notes](https://github.com/octokit/plugin-paginate-rest.js/releases)
- [Commits](octokit/plugin-paginate-rest.js@v11.3.1...v11.4.2)

Updates `@octokit/rest` from 20.1.1 to 21.1.1
- [Release notes](https://github.com/octokit/rest.js/releases)
- [Commits](octokit/rest.js@v20.1.1...v21.1.1)

---
updated-dependencies:
- dependency-name: "@octokit/plugin-paginate-rest"
  dependency-type: indirect
- dependency-name: "@octokit/rest"
  dependency-type: direct:production
...

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

package.json

@@ -15,7 +15,7 @@
   },
   "dependencies": {
     "@koa/router": "^13.1.0",
-    "@octokit/rest": "^20.1.1",
+    "@octokit/rest": "^21.1.1",
     "escape-goat": "^3.0.0",
     "github-username-regex": "^1.0.0",
     "handlebars": "^4.7.8",