infra: bump codecov/codecov-action from 4.1.0 to 4.3.1 (#3)

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 4.1.0 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@54bcd87...5ecb98a)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Ryan Shaffer <[email protected]>

.github/workflows/python-package.yml

@@ -44,7 +44,7 @@ jobs:
         jupyter nbconvert --to html --execute --ExecutePreprocessor.kernel_name=python3 ./examples/3_1_Iterative_phase_estimation.ipynb
         jupyter nbconvert --to html --execute --ExecutePreprocessor.kernel_name=python3 ./examples/3_2_magic_state_distillation.ipynb
     - name: Upload coverage report to Codecov
-      uses: codecov/codecov-action@54bcd8715eee62d40e33596ef5e8f0f48dbbccab # v4.1.0
+      uses: codecov/codecov-action@5ecb98a3c6b747ed38dc09f787459979aebb39be # v4.3.1
       with:
         token: ${{ secrets.CODECOV_TOKEN }}
       if: ${{ strategy.job-index }} == 0