Merge pull request #183 from astropy/dependabot/github_actions/dot-github/workflows/codecov/codecov-action-4

Bump codecov/codecov-action from 3 to 4 in /.github/workflows

Author: pllim

.github/workflows/ci_workflows.yml

@@ -95,6 +95,6 @@ jobs:
       run: tox ${{ matrix.toxargs }} -v -e ${{ matrix.toxenv }}
     - name: Upload coverage to codecov
       if: ${{ contains(matrix.toxenv,'-cov') }}
-      uses: codecov/codecov-action@v3
+      uses: codecov/codecov-action@v4
       with:
         file: ./coverage.xml