build(deps-dev): bump mem-fs from 1.1.3 to 1.2.0
build(deps-dev): bump mem-fs from 1.1.3 to 1.2.0

Bumps [mem-fs](https://github.com/SBoudrias/mem-fs) from 1.1.3 to 1.2.0.
- [Release notes](https://github.com/SBoudrias/mem-fs/releases)
- [Commits](https://github.com/SBoudrias/mem-fs/compare/v1.1.3...v1.2.0)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
janraasch/javascript-commitment