build(deps): bump fastify/github-action-merge-dependabot (#1985)

Bumps [fastify/github-action-merge-dependabot](https://github.com/fastify/github-action-merge-dependabot) from 3.9.1 to 3.10.0.
- [Release notes](https://github.com/fastify/github-action-merge-dependabot/releases)
- [Commits](fastify/github-action-merge-dependabot@v3.9.1...v3.10.0)

---
updated-dependencies:
- dependency-name: fastify/github-action-merge-dependabot
  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>

.github/workflows/test.yml

@@ -36,6 +36,6 @@ jobs:
 
         steps:
             - name: Automatically merge dependabot upgrades
-              uses: fastify/github-action-merge-dependabot@v3.9.1
+              uses: fastify/github-action-merge-dependabot@v3.10.0
               with:
                   target: minor