Bump codecov/codecov-action from 5.1.2 to 5.3.1 in the actions group

Bumps the actions group with 1 update: [codecov/codecov-action](https://github.com/codecov/codecov-action).


Updates `codecov/codecov-action` from 5.1.2 to 5.3.1
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/main/CHANGELOG.md)
- [Commits](codecov/codecov-action@1e68e06...13ce06b)

---
updated-dependencies:
- dependency-name: codecov/codecov-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: actions
...

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/ci_tests.yml

@@ -109,4 +109,4 @@ jobs:
     #   run: tox -e ${{ matrix.tox_env }} -- --remote-data=any
     - name: Upload coverage to codecov
       if: "endsWith(matrix.tox_env, '-cov')"
-      uses: codecov/codecov-action@1e68e06f1dbfde0e4cefc87efeba9e4643565303  # v5.1.2
+      uses: codecov/codecov-action@13ce06bfc6bbe3ecf90edbbf1bc32fe5978ca1d3  # v5.3.1