Bump actions/download-artifact from 5 to 6 (#122)

Author: zefir-git

.github/workflows/ci.yaml

@@ -124,7 +124,7 @@ jobs:
         run: npm ci
 
       - name: Download build artifact
-        uses: actions/download-artifact@v5
+        uses: actions/download-artifact@v6
         with:
           name: package
           path: ./package