update: update dependency @octokit/auth-app to v4.0.9

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@octokit/auth-app	4.0.7 -> 4.0.9

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Release Notes

octokit/auth-app.js

### [`v4.0.9`](https://togithub.com/octokit/auth-app.js/releases/tag/v4.0.9) [Compare Source](https://togithub.com/octokit/auth-app.js/compare/v4.0.8...v4.0.9) ##### Bug Fixes - **deps:** update dependency [@​octokit/types](https://togithub.com/octokit/types) to v9 ([e66f6cf](https://togithub.com/octokit/auth-app.js/commit/e66f6cffac8c4d94f1f13caef7e331b33a652bd5)) ### [`v4.0.8`](https://togithub.com/octokit/auth-app.js/releases/tag/v4.0.8) [Compare Source](https://togithub.com/octokit/auth-app.js/compare/v4.0.7...v4.0.8) ##### Bug Fixes - **deps:** upgrade universal-github-app-jwt to v1.1.1 ([#​433](https://togithub.com/octokit/auth-app.js/issues/433)) ([f4aac56](https://togithub.com/octokit/auth-app.js/commit/f4aac560055ae393ce3c0e8ec6a96ba336499037))

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