Bump the actions group with 1 update (#635)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Hugo van Kemenade <[email protected]>

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -33,9 +33,9 @@ jobs:
           python -m pip install tox
       - name: Run Tests
         run: tox -e py
-      - uses: codecov/codecov-action@v3
+      - uses: codecov/codecov-action@v4
         if: always()
         with:
-          token: ${{ secrets.CODECOV_TOKEN }}
+          token: ${{ secrets.CODECOV_ORG_TOKEN }}
           file: ./coverage.xml
           flags: Python_${{ steps.python-install.outputs.python-version }}