Bump mem from 4.2.0 to 4.3.0
Bump mem from 4.2.0 to 4.3.0

Bumps [mem](https://github.com/sindresorhus/mem) from 4.2.0 to 4.3.0.
- [Release notes](https://github.com/sindresorhus/mem/releases)
- [Commits](https://github.com/sindresorhus/mem/compare/v4.2.0...v4.3.0)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
sue445/chrome-gitlab-notifier,sue445/chrome-gitlab-notifier