Bump tibdex/github-app-token from 1 to 2 (#17)

Bumps [tibdex/github-app-token](https://github.com/tibdex/github-app-token) from 1 to 2.
- [Release notes](https://github.com/tibdex/github-app-token/releases)
- [Commits](tibdex/github-app-token@v1...v2)

---
updated-dependencies:
- dependency-name: tibdex/github-app-token
  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>

.github/workflows/readme-tree.yaml

@@ -20,7 +20,7 @@ jobs:
         with:
           showdirectoryname: "yes"
       - name: Generate GitHub App Token
-        uses: tibdex/github-app-token@v1
+        uses: tibdex/github-app-token@v2
         id: generate-token
         with:
           app_id: ${{ secrets.APP_ID }}