Fix pattern matching for uploading assets

Signed-off-by: Erick Bourgeois <erick@jeb.ca>

Author: ebourgeois

.github/workflows/build.yaml

@@ -666,11 +666,7 @@ jobs:
         uses: actions/download-artifact@v4
         with:
           path: ./artifacts
-          pattern: |
-            5spot-*
-            docker-sbom-*
-            *.intoto.jsonl
-            deploy-manifests
+          pattern: "{5spot-*,docker-sbom-*,*.intoto.jsonl,deploy-manifests}"
 
       - name: 🧹 Organize release artifacts
         run: |