Bump docker/build-push-action from 5.1.0 to 6.9.0 (#185)

Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 5.1.0 to 6.9.0.
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](https://github.com/docker/build-push-action/compare/v5.1.0...v6.9.0)

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

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

.github/workflows/docker-republish.yml

@@ -46,7 +46,7 @@ jobs:
         password: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}
 
     - name: Build and Push to Docker Hub
-      uses: docker/build-push-action@v5.1.0
+      uses: docker/build-push-action@v6.9.0
       with:
         context: .
         push: true

.github/workflows/python-publish.yml

@@ -74,7 +74,7 @@ jobs:
         password: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}
 
     - name: Build and Push to Docker Hub
-      uses: docker/build-push-action@v5.1.0
+      uses: docker/build-push-action@v6.9.0
       with:
         context: .
         push: true