Bump simplecov from 0.15.1 to 0.16.1 in /Library/Homebrew/test
Bump simplecov from 0.15.1 to 0.16.1 in /Library/Homebrew/test

Bumps [simplecov](https://github.com/colszowka/simplecov) from 0.15.1 to 0.16.1.
- [Release notes](https://github.com/colszowka/simplecov/releases)
- [Changelog](https://github.com/colszowka/simplecov/blob/master/CHANGELOG.md)
- [Commits](https://github.com/colszowka/simplecov/compare/v0.15.1...v0.16.1)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
Linuxbrew/brew,JCount/brew,reitermarkus/brew,nandub/brew,JCount/brew,ilovezfs/brew,Homebrew/brew,hanxue/linuxbrew,hanxue/linuxbrew,MikeMcQuaid/brew,reitermarkus/brew,reitermarkus/brew,nandub/brew,ilovezfs/brew,Homebrew/brew,EricFromCanada/brew,vitorgalvao/brew,claui/brew,EricFromCanada/brew,mahori/brew,hanxue/linuxbrew,MikeMcQuaid/brew,reitermarkus/brew,mgrimes/brew,sjackman/homebrew,claui/brew,Linuxbrew/brew,EricFromCanada/brew,nandub/brew,sjackman/homebrew,DomT4/brew,JCount/brew,claui/brew,sjackman/homebrew,claui/brew,maxim-belkin/brew,maxim-belkin/brew,konqui/brew,sjackman/homebrew,vitorgalvao/brew,DomT4/brew,Linuxbrew/brew,DomT4/brew,mgrimes/brew,vitorgalvao/brew,DomT4/brew,Homebrew/brew,konqui/brew,nandub/brew,MikeMcQuaid/brew,MikeMcQuaid/brew,EricFromCanada/brew,vitorgalvao/brew,Linuxbrew/brew,maxim-belkin/brew,ilovezfs/brew,mgrimes/brew,mahori/brew,Homebrew/brew,mahori/brew,konqui/brew,JCount/brew,konqui/brew,mahori/brew