Bump fastify/github-action-merge-dependabot from 3.9 to 3.10

Bumps [fastify/github-action-merge-dependabot](https://github.com/fastify/github-action-merge-dependabot) from 3.9 to 3.10.
- [Release notes](https://github.com/fastify/github-action-merge-dependabot/releases)
- [Commits](fastify/github-action-merge-dependabot@v3.9...v3.10)

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

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

.github/workflows/CI.yaml

@@ -65,6 +65,6 @@ jobs:
       pull-requests: write
       contents: write
     steps:
-      - uses: fastify/github-action-merge-dependabot@v3.9
+      - uses: fastify/github-action-merge-dependabot@v3.10
         with:
           github-token: ${{secrets.GITHUB_TOKEN}}