plugins: bump vimfiles/pack/git-plugins/start/ale

Bumps [vimfiles/pack/git-plugins/start/ale](https://github.com/dense-analysis/ale) from `6c337ad` to `e5d6d94`.
- [Release notes](https://github.com/dense-analysis/ale/releases)
- [Commits](dense-analysis/ale@6c337ad...e5d6d94)

---
updated-dependencies:
- dependency-name: vimfiles/pack/git-plugins/start/ale
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>