Bumps [mem](https://github.com/sindresorhus/mem) from 1.1.0 to 4.0.0. - [Release notes](https://github.com/sindresorhus/mem/releases) - [Commits](https://github.com/sindresorhus/mem/compare/v1.1.0...v4.0.0) Signed-off-by: dependabot[bot] <support@github.com>