Bump docker/build-push-action from 6.18.0 to 7.1.0 (#40)

Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 6.18.0 to 7.1.0.
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](docker/build-push-action@v6.18.0...v7.1.0)

---
updated-dependencies:
- dependency-name: docker/build-push-action
  dependency-version: 6.19.2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

.github/workflows/docker.yml

@@ -40,7 +40,7 @@ jobs:
             type=semver,pattern={{version}}
 
       - name: Build and push Docker image
-        uses: docker/build-push-action@v6.18.0
+        uses: docker/build-push-action@v7.1.0
         with:
           context: .
           push: true