build(deps-dev): bump mock from 3.0.5 to 4.0.2 (#70)
build(deps-dev): bump mock from 3.0.5 to 4.0.2 (#70)

Bumps [mock](https://github.com/testing-cabal/mock) from 3.0.5 to 4.0.2.
- [Release notes](https://github.com/testing-cabal/mock/releases)
- [Changelog](https://github.com/testing-cabal/mock/blob/master/CHANGELOG.rst)
- [Commits](https://github.com/testing-cabal/mock/compare/3.0.5...4.0.2)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>

Co-authored-by: dependabot[bot] <1c358da00a777d4e9898c1280ab801e2df165188@users.noreply.github.com>
yunify/qingstor-sdk-python