chore(deps): bump docker/build-push-action from 5 to 6

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>

.github/workflows/release_docker.yml

@@ -124,7 +124,7 @@ jobs:
 
       # - name: Nightly build test on amd64 for pull requests
       #   if: ${{ github.event_name == 'pull_request' }}
-      #   uses: docker/build-push-action@v5
+      #   uses: docker/build-push-action@v6
       #   with:
       #     context: .
       #     build-args: ${{ matrix.build-args }}
@@ -138,7 +138,7 @@ jobs:
 
       - name: Unstable build and push from develop branch
         if: ${{ startsWith(github.ref_name, 'feat/') && (github.event_name == 'push') }}
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           context: .
           build-args: ${{ matrix.build-args }}
@@ -155,7 +155,7 @@ jobs:
 
       - name: Nightly build and push from develop branch
         if: ${{ (github.ref_name == 'develop') && (github.event_name == 'push') }}
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           context: .
           build-args: ${{ matrix.build-args }}
@@ -172,7 +172,7 @@ jobs:
 
       - name: Release build and push from main branch
         if: ${{ github.event_name == 'pull_request' && github.event.pull_request.head.ref == 'develop' && github.event.pull_request.base.ref == 'main' && github.event.pull_request.merged == true }}
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           context: .
           build-args: ${{ matrix.build-args }}