Bump codecov/codecov-action from 4.1.0 to 5.4.0

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 4.1.0 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@54bcd87...0565863)

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

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

Author: dependabot[bot]

.github/workflows/tests.yml

@@ -36,4 +36,4 @@ jobs:
 
     - name: Upload coverage to Codecov
       if: ${{ matrix.update-coverage }}
-      uses: codecov/codecov-action@54bcd8715eee62d40e33596ef5e8f0f48dbbccab #v4.1.0
+      uses: codecov/codecov-action@0565863a31f2c772f9f0395002a31e3f06189574 #v5.4.0