fix(lib): mark changes as MODIFIED on 'MM' in `git_prompt_status` (#9552)
fix(lib): mark changes as MODIFIED on 'MM' in `git_prompt_status` (#9552)

In the output of `git status -sb`, 'MM' indicates there are both added and modified changes.
This change marks that case as MODIFIED instead of ADDED.
tekniklr/oh-my-zsh,tekniklr/oh-my-zsh