build(deps): bump codecov/codecov-action from 1.5.0 to 2.0.3 (#310)

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 1.5.0 to 2.0.3.
- [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...v2.0.3)

---
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>

.github/workflows/test.yml

@@ -185,7 +185,7 @@ jobs:
  sed -i.bak "/$(echo $filename | sed 's/\//\\\//g')/d" coverage.txt
  done
  if: env.GIT_DIFF
- - uses: codecov/codecov-action@v1.5.0
+ - uses: codecov/codecov-action@v2.0.3
  with:
  token: ${{ secrets.CODECOV_TOKEN }}
  file: ./coverage.txt