build: bump parser from 2.7.0.1 to 2.7.0.2 in /Library/Homebrew

Bumps [parser](https://github.com/whitequark/parser) from 2.7.0.1 to 2.7.0.2.
- [Release notes](https://github.com/whitequark/parser/releases)
- [Changelog](https://github.com/whitequark/parser/blob/master/CHANGELOG.md)
- [Commits](https://github.com/whitequark/parser/compare/v2.7.0.1...v2.7.0.2

)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>