Bump dependabot/fetch-metadata from 1.4.0 to 1.5.0

Bumps [dependabot/fetch-metadata](https://github.com/dependabot/fetch-metadata) from 1.4.0 to 1.5.0.
- [Release notes](https://github.com/dependabot/fetch-metadata/releases)
- [Commits](efb5c8deb1...28a846a119)

---
updated-dependencies:
- dependency-name: dependabot/fetch-metadata
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

.github/workflows/dependabot_automerge.yml

@@ -9,7 +9,7 @@ jobs:
     if: ${{ github.actor == 'dependabot[bot]' }}
     steps:
       - name: Dependabot metadata
-        uses: dependabot/fetch-metadata@efb5c8deb113433243b6b08de1aa879d5aa01cf7 # v1.4.0
+        uses: dependabot/fetch-metadata@28a846a1194a2665a2eea75dd4556c91e43af857 # v1.5.0
         id: metadata
       - name: Wait for status checks
         uses: lewagon/wait-on-check-action@e106e5c43e8ca1edea6383a39a01c5ca495fd812 # v1.3.1