Bump codecov/codecov-action from 5.4.0 to 5.4.3

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 5.4.0 to 5.4.3.
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/main/CHANGELOG.md)
- [Commits](codecov/codecov-action@v5.4.0...v5.4.3)

---
updated-dependencies:
- dependency-name: codecov/codecov-action
  dependency-version: 5.4.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

.github/workflows/measure-coverage.yml

@@ -27,7 +27,7 @@ jobs:
     - name: Run verifications with pytest
       run: pytest -n auto tests/test_verification_straight_road.py tests/test_verification_route_choice.py tests/test_verification_node.py tests/test_verification_exceptional.py tests/test_verification_sioux_falls.py tests/test_verification_multilane.py tests/test_verification_taxi.py tests/test_verification_dta_solvers.py tests/test_other_functions.py --durations=0 -v --cov=uxsim --cov-report=xml --cov-config=.github/.coveragerc
     - name: Upload coverage reports to Codecov
-      uses: codecov/codecov-action@v5.4.0
+      uses: codecov/codecov-action@v5.4.3
       with:
         token: ${{ secrets.CODECOV_TOKEN }}
         files: ./coverage.xml