Merge pull request #12 from zama-ai/update/charts-release

ci: update charts name

Author: piizama

.github/workflows/helm-release.yml

@@ -62,7 +62,7 @@ jobs:
       - name: Push Charts to GHCR
         if: ${{ always() }}
         env:
-          OCI_REGISTRY: "oci://ghcr.io/${{ github.repository }}"
+          OCI_REGISTRY: 'oci://ghcr.io/${{ github.repository }}/charts'
         run: |
           for pkg in .cr-release-packages/*; do
             if [ -z "${pkg:-}" ]; then