Bump actions/download-artifact to 4.1.0

Author: jacobtylerwalls

.github/workflows/ci.yaml

@@ -251,7 +251,10 @@ jobs:
       - name: Install dependencies
         run: pip install -U -r requirements_minimal.txt
       - name: Download all coverage artifacts
-        uses: actions/[email protected]
+        uses: actions/[email protected]
+        with:
+          pattern: coverage-*
+          merge-multiple: true
       - name: Combine Linux coverage results
         run: |
           coverage combine coverage-linux*/.coverage