Bump ahmadnassri/action-dependabot-auto-merge from 2.4.0 to 2.6 (#224)

Bumps [ahmadnassri/action-dependabot-auto-merge](https://github.com/ahmadnassri/action-dependabot-auto-merge) from 2.4.0 to 2.6.
- [Release notes](https://github.com/ahmadnassri/action-dependabot-auto-merge/releases)
- [Commits](ahmadnassri/action-dependabot-auto-merge@v2.4.0...v2.6)

---
updated-dependencies:
- dependency-name: ahmadnassri/action-dependabot-auto-merge
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/auto_merge.yml

@@ -10,6 +10,6 @@ jobs:
       - name: 'Checkout repository'
         uses: actions/checkout@v2.3.4
       - name: 'Automerge dependency updates from Dependabot'
-        uses: ahmadnassri/action-dependabot-auto-merge@v2.4.0
+        uses: ahmadnassri/action-dependabot-auto-merge@v2.6
         with:
           github-token: ${{ secrets.DEPENDABOT_AUTOMERGE }}