Fix package repo name

Author: sd109

.github/workflows/build-push-artifacts.yml

@@ -56,7 +56,7 @@ jobs:
         id: image-meta
         uses: docker/metadata-action@v5
         with:
-          images: ghcr.io/azimuth-cloud/azimuth-${{ matrix.component }}
+          images: ghcr.io/stackhpc/azimuth-llm-${{ matrix.component }}-ui
           # Produce the branch name or tag and the SHA as tags
           tags: |
             type=ref,event=branch