chore(deps): bump frequenz-floss/gh-action-dependabot-migrate

Bumps [frequenz-floss/gh-action-dependabot-migrate](https://github.com/frequenz-floss/gh-action-dependabot-migrate) from 1.0.0 to 1.1.0.
- [Release notes](https://github.com/frequenz-floss/gh-action-dependabot-migrate/releases)
- [Commits](frequenz-floss/gh-action-dependabot-migrate@07dc7e7...b389f72)

---
updated-dependencies:
- dependency-name: frequenz-floss/gh-action-dependabot-migrate
  dependency-version: 1.1.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

.github/workflows/repo-config-migration.yaml

@@ -47,7 +47,7 @@ jobs:
           app-id: ${{ secrets.FREQUENZ_AUTO_DEPENDABOT_APP_ID }}
           private-key: ${{ secrets.FREQUENZ_AUTO_DEPENDABOT_APP_PRIVATE_KEY }}
       - name: Migrate
-        uses: frequenz-floss/gh-action-dependabot-migrate@07dc7e74726498c50726a80cc2167a04d896508f # v1.0.0
+        uses: frequenz-floss/gh-action-dependabot-migrate@b389f72f9282346920150a67495efbae450ac07b # v1.1.0
         with:
           script-url-template: >-
             https://raw.githubusercontent.com/frequenz-floss/frequenz-repo-config-python/{version}/cookiecutter/migrate.py