chore(deps): update docker/build-push-action action to v6

Author: renovate[bot]

.github/workflows/alpha.yml

@@ -28,7 +28,7 @@ jobs:
         with:
           images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
       - name: Build and push Docker image
-        uses: docker/build-push-action@v5.4.0
+        uses: docker/build-push-action@v6.17.0
         with:
           context: .
           platforms: linux/amd64,linux/arm64,linux/arm/v7

.github/workflows/docker.yml

@@ -33,7 +33,7 @@ jobs:
         uses: docker/setup-buildx-action@v3
       - name: Build and push
         id: docker_build
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           context: ./
           file: ./Dockerfile