infra: bump codecov/codecov-action from 5.3.1 to 5.4.0 (#67)

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 5.3.1 to 5.4.0.
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/main/CHANGELOG.md)
- [Commits](codecov/codecov-action@13ce06b...0565863)

---
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>

.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@13ce06bfc6bbe3ecf90edbbf1bc32fe5978ca1d3 # v5.3.1
+      uses: codecov/codecov-action@0565863a31f2c772f9f0395002a31e3f06189574 # v5.4.0
       with:
         token: ${{ secrets.CODECOV_TOKEN }}
       if: ${{ strategy.job-index }} == 0