Bump vim/bundle/vim-gitgutter from `9756e95` to `f4bdaa4`
Bump vim/bundle/vim-gitgutter from `9756e95` to `f4bdaa4`

Bumps [vim/bundle/vim-gitgutter](https://github.com/airblade/vim-gitgutter) from `9756e95` to `f4bdaa4`.
- [Release notes](https://github.com/airblade/vim-gitgutter/releases)
- [Commits](https://github.com/airblade/vim-gitgutter/compare/9756e95bd596a303946a90f06f4efe51dcd57e87...f4bdaa4e9cf07f62ce1161a3d0ff70c8aad25bc5)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
doot/dotfiles,doot/dotfiles