chore(deps): Bump codecov/codecov-action in /.github/workflows

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 4.1.1 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@v4.1.1...v4.2.0)

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

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

.github/workflows/rust.yml

@@ -68,6 +68,6 @@ jobs:
             -format=lcov > lcov.info
     
     - name: Upload code coverage
-      uses: codecov/codecov-action@v4.1.1
+      uses: codecov/codecov-action@v4.2.0
       with:
         file: ./lcov.info