Merge pull request #9 from hjmcnew/dependabot/github_actions/docker/build-push-action-6.15.0

Bump docker/build-push-action from 5.0.0 to 6.15.0

Author: Herb McNew

.github/workflows/docker-publish.yml

@@ -73,7 +73,7 @@ jobs:
       # https://github.com/docker/build-push-action
       - name: Build and push Docker image
         id: build-and-push
-        uses: docker/build-push-action@0565240e2d4ab88bba5387d719585280857ece09 # v5.0.0
+        uses: docker/build-push-action@471d1dc4e07e5cdedd4c2171150001c434f0b7a4 # v6.15.0
         with:
           context: .
           push: ${{ github.event_name != 'pull_request' }}