chore(deps): bump actions/create-github-app-token in /.github/workflows

Bumps [actions/create-github-app-token](https://github.com/actions/create-github-app-token) from 2 to 3.
- [Release notes](https://github.com/actions/create-github-app-token/releases)
- [Commits](actions/create-github-app-token@v2...v3)

---
updated-dependencies:
- dependency-name: actions/create-github-app-token
  dependency-version: '3'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/update-flake-lock.yaml

@@ -10,7 +10,7 @@ jobs:
     runs-on: macos-14
     if: ${{ github.event_name != 'pull_request' }}
     steps:
-      - uses: actions/create-github-app-token@v2
+      - uses: actions/create-github-app-token@v3
         id: token
         with:
           app-id: ${{ secrets.BOT_ID }}