⬆️ Update actions/download-artifact action to v4.3.0 (#76)

Author: renovate[bot]

.github/workflows/ci.yaml

@@ -68,7 +68,7 @@ jobs:
         with:
           fetch-depth: 0
       - name: ⬇️ Download coverage data
-        uses: actions/download-artifact@v4.2.1
+        uses: actions/download-artifact@v4.3.0
       - name: 🏗 Set up uv
         uses: astral-sh/setup-uv@v6
         with: