Bump actions/create-github-app-token from 1.9.0 to 1.9.1

Bumps [actions/create-github-app-token](https://github.com/actions/create-github-app-token) from 1.9.0 to 1.9.1.
- [Release notes](https://github.com/actions/create-github-app-token/releases)
- [Commits](actions/create-github-app-token@v1.9.0...v1.9.1)

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

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

.github/workflows/update-infrastructure-repo.yaml

@@ -51,7 +51,7 @@ jobs:
       - name: Generate token for writeback to pr
         id: generate_token
         # v1.5.1
-        uses: actions/[email protected].0
+        uses: actions/[email protected].1
         with:
           app-id: 172868
           private-key: ${{ secrets.write-back-app-pem }}