ci: configure connection string for azure cache

Author: damienwebdev

.github/workflows/publish.yml

@@ -39,7 +39,7 @@ jobs:
       - uses: graycoreio/daffodil/.github/actions/setup-nx-remote-cache@develop
         with:
           cache-mode: read-only
-          read-only-azure-connection-string: ${{ secrets.AZURE_STORAGE_CONNECTION_STRING }}
+          read-only-azure-connection-string: ${{ secrets.AZURE_NX_CACHE_READONLY_CONNECTION_STRING }}
           read-write-azure-connection-string: ${{ secrets.AZURE_NX_CACHE_READWRITE_CONNECTION_STRING }}
           event-name: ${{ github.event_name }}