chore(deps): update docker/build-push-action action to v6 (#71)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/acr_docker_image.yml

@@ -29,7 +29,7 @@ jobs:
         images: ${{ secrets.ACR_ENDPOINT }}/${{ env.IMAGE_NAME }}
 
     - name: Build and push
-      uses: docker/build-push-action@v3
+      uses: docker/build-push-action@v6
       with:
         context: .
         push: ${{ github.ref == 'refs/heads/main' || startsWith(github.ref, 'refs/tags/v')}}