chore: bump codecov/codecov-action from 3.1.4 to 4.2.0

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 3.1.4 to 4.2.0.
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/main/CHANGELOG.md)
- [Commits](codecov/codecov-action@eaaf4be...7afa10e)

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

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

.github/workflows/codecov.yaml

@@ -25,6 +25,6 @@ jobs:
           check-latest: true
       - name: Run tests
         run: make test
-      - uses: codecov/codecov-action@eaaf4bedf32dbdc6b720b63067d99c4d77d6047d
+      - uses: codecov/codecov-action@7afa10ed9b269c561c2336fd862446844e0cbf71
         with:
           files: ./cover.out