Bump docker/build-push-action from 6.12.0 to 6.13.0

Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 6.12.0 to 6.13.0.
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](docker/build-push-action@v6.12.0...v6.13.0)

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

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/build-test-image.yml

@@ -25,7 +25,7 @@ jobs:
           )" >"${GITHUB_ENV}"
 
       - id: docker_build
-        uses: docker/build-push-action@v6.12.0
+        uses: docker/build-push-action@v6.13.0
         with:
           context: .
           push: false

.github/workflows/publish-release.yml

@@ -54,7 +54,7 @@ jobs:
       - uses: docker/setup-buildx-action@v3.8.0
 
       - id: docker_build
-        uses: docker/build-push-action@v6.12.0
+        uses: docker/build-push-action@v6.13.0
         with:
           context: .
           push: true