build(deps): bump @octokit/auth-app from 4.0.13 to 5.0.5

Bumps [@octokit/auth-app](https://github.com/octokit/auth-app.js) from 4.0.13 to 5.0.5.
- [Release notes](https://github.com/octokit/auth-app.js/releases)
- [Commits](octokit/auth-app.js@v4.0.13...v5.0.5)

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

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

Author: dependabot[bot]