Bump docker/build-push-action from 4 to 6

Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 4 to 6.
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](docker/build-push-action@v4...v6)

---
updated-dependencies:
- dependency-name: docker/build-push-action
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/release-debug.yml

@@ -91,7 +91,7 @@ jobs:
       # https://github.com/docker/build-push-action
       - name: Build and push Docker image
         id: build-and-push
-        uses: docker/build-push-action@263435318d21b8e681c14492fe198d362a7d2c83 # v6.18.0
+        uses: docker/build-push-action@10e90e3645eae34f1e60eeb005ba3a3d33f178e8 # v6.19.2
         with:
           context: images/debug
           push: ${{ github.event_name != 'pull_request' }}

.github/workflows/release-image.yml

@@ -70,7 +70,7 @@ jobs:
 
       - name: Build and push
         id: build-and-push
-        uses: docker/build-push-action@v4
+        uses: docker/build-push-action@v6
         with:
           context: ${{ inputs.context }}
           file: ${{ inputs.context }}/${{ inputs.dockerfile }}