fix(deps): bump docker/build-push-action from 5 to 6 (#1282)

Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 5 to 6.
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](https://github.com/docker/build-push-action/compare/v5...v6)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/ct.yml

@@ -60,7 +60,7 @@ jobs:
         uses: docker/setup-buildx-action@v3
 
       - name: Test Docker Build
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           context: .
           push: false

.github/workflows/release.yml

@@ -80,7 +80,7 @@ jobs:
           password: ${{ github.event.inputs.docker_token }}
 
       - name: Build and publish Full Version to Docker Hub
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           context: .
           push: true
@@ -106,7 +106,7 @@ jobs:
           NPM_TOKEN: ${{ github.event.inputs.npm_token }}
 
       - name: Build and publish Light Version to Docker Hub
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           context: ./light
           file: ./light/Dockerfile