CI: fix the github workflow

Define a specific build stage target.

Change-Id: Ia9844f96700176d144879d52a36392433969b95d
diff --git a/.github/workflows/release-package.yml b/.github/workflows/release-package.yml
index 0d398e5..22164c8 100644
--- a/.github/workflows/release-package.yml
+++ b/.github/workflows/release-package.yml
@@ -34,10 +34,11 @@
           images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME_DEPS }}
 
       - name: Build and push Docker image
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           context: .
           file: ./Dockerfile
           push: true
           tags: ${{ steps.meta.outputs.tags }}
-          labels: ${{ steps.meta.outputs.labels }}
\ No newline at end of file
+          labels: ${{ steps.meta.outputs.labels }}
+          target: build