Bump codecov/codecov-action from 1 to 2.0.1 (#195)

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 1 to 2.0.1.
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/master/CHANGELOG.md)
- [Commits](https://github.com/codecov/codecov-action/compare/v1...v2.0.1)

---
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

@@ -38,6 +38,6 @@ jobs:
             ${{ github.workspace }}/.tox/reports/*/coverage.xml:coverage.py
           prefix: ${{ github.workspace }}/.tox/py39/lib/python3.9/site-packages
 
-      - uses: codecov/codecov-action@v1
+      - uses: codecov/codecov-action@v2.0.1
         with:
           directory: '.tox/reports'