Bump codecov/codecov-action from 2.1.0 to 4.3.0

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 2.1.0 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@v2.1.0...v4.3.0)

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

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

.github/workflows/ci.yaml

@@ -834,9 +834,9 @@ jobs:
         uses: actions/download-artifact@v2
       - name: Upload coverage to Codecov (full coverage)
         if: needs.changes.outputs.test_full_suite == 'true'
-        uses: codecov/codecov-action@v2.1.0
+        uses: codecov/codecov-action@v4.3.0
         with:
           flags: full-suite
       - name: Upload coverage to Codecov (partial coverage)
         if: needs.changes.outputs.test_full_suite == 'false'
-        uses: codecov/codecov-action@v2.1.0
+        uses: codecov/codecov-action@v4.3.0