Bump codecov/codecov-action from 4.2.0 to 4.3.0

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 4.2.0 to 4.3.0.
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/main/CHANGELOG.md)
- [Commits](codecov/codecov-action@7afa10e...8450866)

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

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

.github/workflows/tests.yml

@@ -73,4 +73,4 @@ jobs:
 
     - name: Upload coverage to Codecov
       if: ${{ matrix.update-coverage }}
-      uses: codecov/codecov-action@7afa10ed9b269c561c2336fd862446844e0cbf71 #v4.2.0
+      uses: codecov/codecov-action@84508663e988701840491b86de86b666e8a86bed #v4.3.0