Bump codecov/codecov-action from 3.1.0 to 4.3.1

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 3.1.0 to 4.3.1.
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/main/CHANGELOG.md)
- [Commits](codecov/codecov-action@v3.1.0...v4.3.1)

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

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/lint_and_test.yml

@@ -36,7 +36,7 @@ jobs:
     - name: Test with tox
       run: tox
     - name: Upload coverage to Codecov
-      uses: codecov/codecov-action@v3.1.0
+      uses: codecov/codecov-action@v4.3.1
       with:
         token: ${{ secrets.CODECOV_TOKEN }}
         files: ./coverage.xml