.github: must use unset name with pattern matching

Signed-off-by: Joachim Wiberg <[email protected]>

Author: troglobit

.github/workflows/container.yml

@@ -84,7 +84,7 @@ jobs:
       - name: Download digests
         uses: actions/download-artifact@v4
         with:
-          name: digest-*
+          pattern: digest-*
           path: /tmp/digests
           merge-multiple: true
       - name: Set up Docker Buildx