plugins: bump vimfiles/pack/tpope/start/vim-fugitive (#191)

Bumps [vimfiles/pack/tpope/start/vim-fugitive](https://github.com/tpope/vim-fugitive) from `b068eaf` to `4a745ea`.
- [Commits](tpope/vim-fugitive@b068eaf...4a745ea)

---
updated-dependencies:
- dependency-name: vimfiles/pack/tpope/start/vim-fugitive
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>