build(deps): bump Mattraks/delete-workflow-runs from 2.0.6 to 2.1.0

Bumps [Mattraks/delete-workflow-runs](https://github.com/mattraks/delete-workflow-runs) from 2.0.6 to 2.1.0.
- [Release notes](https://github.com/mattraks/delete-workflow-runs/releases)
- [Commits](Mattraks/delete-workflow-runs@39f0bbe...3d9fb23)

---
updated-dependencies:
- dependency-name: Mattraks/delete-workflow-runs
  dependency-version: 2.1.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

.github/workflows/delete-runs.yml

@@ -6,7 +6,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Delete workflow runs
-        uses: Mattraks/delete-workflow-runs@39f0bbed25d76b34de5594dceab824811479e5de #v2.0.6
+        uses: Mattraks/delete-workflow-runs@3d9fb231aa52470f6bbda413c24b62d0f5983fae #v2.1.0
         with:
           token: ${{ github.token }}
           repository: ${{ github.repository }}