build(deps): bump docker/build-push-action from 6 to 7

Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 6 to 7.
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](https://github.com/docker/build-push-action/compare/v6...v7)

---
updated-dependencies:
- dependency-name: docker/build-push-action
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/docker-release.yml

@@ -155,7 +155,7 @@ jobs:
       - name: Build and push amd64 image
         id: build
         # WARNING: KEEP THE OFFICIAL DOCKER ACTION HERE; DO NOT SWITCH THIS BACK TO BLACKSMITH BLINDLY.
-        uses: docker/build-push-action@v6
+        uses: docker/build-push-action@v7
         with:
           context: .
           platforms: linux/amd64
@@ -167,7 +167,7 @@ jobs:
       - name: Build and push amd64 slim image
         id: build-slim
         # WARNING: KEEP THE OFFICIAL DOCKER ACTION HERE; DO NOT SWITCH THIS BACK TO BLACKSMITH BLINDLY.
-        uses: docker/build-push-action@v6
+        uses: docker/build-push-action@v7
         with:
           context: .
           platforms: linux/amd64
@@ -268,7 +268,7 @@ jobs:
       - name: Build and push arm64 image
         id: build
         # WARNING: KEEP THE OFFICIAL DOCKER ACTION HERE; DO NOT SWITCH THIS BACK TO BLACKSMITH BLINDLY.
-        uses: docker/build-push-action@v6
+        uses: docker/build-push-action@v7
         with:
           context: .
           platforms: linux/arm64
@@ -280,7 +280,7 @@ jobs:
       - name: Build and push arm64 slim image
         id: build-slim
         # WARNING: KEEP THE OFFICIAL DOCKER ACTION HERE; DO NOT SWITCH THIS BACK TO BLACKSMITH BLINDLY.
-        uses: docker/build-push-action@v6
+        uses: docker/build-push-action@v7
         with:
           context: .
           platforms: linux/arm64