Bump docker/build-push-action from 5 to 6 (#5287)

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-version: '6'
  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/build-nightly-container.yml

@@ -50,7 +50,7 @@ jobs:
             quay.expires-after=12w
 
       - name: Build and push Docker AMD64 image for Push Event
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           context: .
           file: docker/Dockerfile
@@ -75,7 +75,7 @@ jobs:
             quay.expires-after=12w
 
       - name: Build and push Docker ARM64 image for Push Event
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           context: .
           file: docker/Dockerfile.arm64

.github/workflows/build-stable-container.yml

@@ -43,7 +43,7 @@ jobs:
             quay.expires-after=12w
 
       - name: Build and push Docker AMD64 image for Push Event
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           context: .
           file: docker/Dockerfile
@@ -69,7 +69,7 @@ jobs:
             quay.expires-after=12w
 
       - name: Build and push Docker ARM64 image for Push Event
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           context: .
           file: docker/Dockerfile.arm64

.github/workflows/ci.yml

@@ -113,7 +113,7 @@ jobs:
         uses: docker/setup-buildx-action@v3
 
       - name: Build Docker ARM64 image
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           context: .
           file: docker/Dockerfile.arm64