Merge pull request #953 from EC-CUBE/dependabot/github_actions/docker…

…/build-push-action-6

Bump docker/build-push-action from 5 to 6

.github/workflows/dockerbuild-and-push.yml

@@ -70,7 +70,7 @@ jobs:
             type=match,prefix=${{ matrix.php }}-apache-,pattern=eccube2-weekly-(.*),group=1
 
       - name: Build and export to Docker
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           context: .
           load: true
@@ -116,7 +116,7 @@ jobs:
       - run: git checkout composer.*
       ## see https://docs.github.com/ja/packages/managing-github-packages-using-github-actions-workflows/publishing-and-installing-a-package-with-github-actions#publishing-a-package-using-an-action
       - name: Push Docker image
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         if: success()
         with:
           context: .