chore(deps): bump docker/setup-buildx-action from 3.9.0 to 3.10.0 (#56)

Bumps [docker/setup-buildx-action](https://github.com/docker/setup-buildx-action) from 3.9.0 to 3.10.0.
- [Release notes](https://github.com/docker/setup-buildx-action/releases)
- [Commits](docker/setup-buildx-action@f7ce87c...b5ca514)

---
updated-dependencies:
- dependency-name: docker/setup-buildx-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]

.github/workflows/docker-caddy-publish.yml

@@ -52,7 +52,7 @@ jobs:
       # multi-platform images and export cache
       # https://github.com/docker/setup-buildx-action
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@f7ce87c1d6bead3e36075b2ce75da1f6cc28aaca # v3.9.0
+        uses: docker/setup-buildx-action@b5ca514318bd6ebac0fb2aedd5d36ec1b5c232a2 # v3.10.0
 
       # Login against a Docker registry except on PR
       # https://github.com/docker/login-action