Update git requirement from ~> 1.3.0 to >= 1.3, < 1.6
Update git requirement from ~> 1.3.0 to >= 1.3, < 1.6

Updates the requirements on [git](https://github.com/schacon/ruby-git) to permit the latest version.
- [Release notes](https://github.com/schacon/ruby-git/releases)
- [Changelog](https://github.com/ruby-git/ruby-git/blob/master/CHANGELOG.md)
- [Commits](https://github.com/schacon/ruby-git/commits/v1.5.0)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
KazuCocoa/anticuado,KazuCocoa/anticuado