Bump vim/bundle/vim-airline from `16935cc` to `19d1990`
Bump vim/bundle/vim-airline from `16935cc` to `19d1990`

Bumps [vim/bundle/vim-airline](https://github.com/vim-airline/vim-airline) from `16935cc` to `19d1990`.
- [Release notes](https://github.com/vim-airline/vim-airline/releases)
- [Commits](https://github.com/vim-airline/vim-airline/compare/16935cc66652b2d7ccd1ed23f3f2bc4df67d888c...19d1990f8613fa29fccbec60aa58101faf7549c1)

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