Bump the octokit group across 1 directory with 2 updates

Bumps the octokit group with 2 updates in the / directory: [@octokit/auth-app](https://github.com/octokit/auth-app.js) and [@octokit/core](https://github.com/octokit/core.js).


Updates `@octokit/auth-app` from 7.1.5 to 7.2.1
- [Release notes](https://github.com/octokit/auth-app.js/releases)
- [Commits](octokit/auth-app.js@v7.1.5...v7.2.1)

Updates `@octokit/core` from 6.1.4 to 6.1.5
- [Release notes](https://github.com/octokit/core.js/releases)
- [Commits](octokit/core.js@v6.1.4...v6.1.5)

---
updated-dependencies:
- dependency-name: "@octokit/auth-app"
  dependency-version: 7.2.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: octokit
- dependency-name: "@octokit/core"
  dependency-version: 6.1.5
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: octokit
...

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

Author: dependabot[bot]