Bump codecov/codecov-action from 1 to 2.0.2 (#709)

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 1 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...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>

.github/workflows/ci.yml

@@ -67,7 +67,7 @@ jobs:
         cmake --build . --target install -- VERBOSE=1
         popd
 
-    - uses: codecov/codecov-action@v1
+    - uses: codecov/codecov-action@v2.0.2
       if: ${{ matrix.compiler == 'clang' }}
       with:
         file: build/coverage.info