Merge branch 'main' of https://github.com/vcoderun/acpkit

Author: fswair

.github/workflows/codecov.yml

@@ -25,6 +25,6 @@ jobs:
         run: uv run pytest --cov --cov-branch --cov-report=xml
 
       - name: Upload results to Codecov
-        uses: codecov/codecov-action@v5
+        uses: codecov/codecov-action@v6
         with:
           token: ${{ secrets.CODECOV_TOKEN }}