Bump codecov/codecov-action from 1.5.0 to 2.0.2 (#152)

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 1.5.0 to 2.0.2.
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/master/CHANGELOG.md)
- [Commits](codecov/codecov-action@v1.5.0...v2.0.2)

---
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>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -19,7 +19,7 @@ jobs:
       - name: Generate coverage report
         run: npm run test-coverage
       - name: Upload coverage report
-        uses: codecov/codecov-action@v1.5.0
+        uses: codecov/codecov-action@v2.0.2
         with:
           token: ${{ secrets.CODECOV }}
   test-node-12: