build(deps): bump tibdex/github-app-token from 1 to 2

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] <support@github.com>

Author: dependabot[bot]

.github/workflows/py312-sync-cpython.yml

@@ -33,7 +33,7 @@ jobs:
       - name: Sync with CPython
         run: make clone && make merge && make rm_cpython
 
-      - uses: tibdex/github-app-token@v1
+      - uses: tibdex/github-app-token@v2
         id: generate-token
         with:
           app_id: ${{ secrets.APP_ID }}