fix(deps): bump @octokit/auth-app from 3.6.1 to 4.0.2

Bumps [@octokit/auth-app](https://github.com/octokit/auth-app.js) from 3.6.1 to 4.0.2.
- [Release notes](https://github.com/octokit/auth-app.js/releases)
- [Commits](octokit/auth-app.js@v3.6.1...v4.0.2)

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

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -15,7 +15,7 @@
   "license": "MIT",
   "dependencies": {
     "@actions/core": "^1.9.0",
-    "@octokit/auth-app": "^3.6.1",
+    "@octokit/auth-app": "^4.0.2",
     "@octokit/core": "^3.6.0",
     "@octokit/plugin-paginate-rest": "^2.21.1",
     "@octokit/plugin-retry": "^3.0.9",