build(deps): bump codecov/codecov-action from 5.4.2 to 5.4.3

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 5.4.2 to 5.4.3.
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/main/CHANGELOG.md)
- [Commits](codecov/codecov-action@v5.4.2...v5.4.3)

---
updated-dependencies:
- dependency-name: codecov/codecov-action
  dependency-version: 5.4.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

.github/workflows/coverage.yml

@@ -31,7 +31,7 @@ jobs:
         run: cargo llvm-cov --workspace --all-features --codecov --output-path codecov.json
 
       - name: Upload coverage to Codecov
-        uses: codecov/[email protected].2
+        uses: codecov/[email protected].3
         with:
           files: codecov.json
           fail_ci_if_error: true