committed 06:59AM - 25 Jan 21 UTC
Bumps [cachetools](https://github.com/tkem/cachetools) from 4.2.0 to 4.2.1.
- [Release notes](https://github.com/tkem/cachetools/releases)
- [Changelog](https://github.com/tkem/cachetools/blob/master/CHANGELOG.rst)
- [Commits](https://github.com/tkem/cachetools/compare/v4.2.0...v4.2.1)
Signed-off-by: dependabot[bot] <support@github.com>