build(deps): bump .git_submodules/alacritty-theme (#87)

Bumps [.git_submodules/alacritty-theme](https://github.com/alacritty/alacritty-theme) from `09c3fb3` to `88b5fac`.
- [Commits](alacritty/alacritty-theme@09c3fb3...88b5fac)

---
updated-dependencies:
- dependency-name: ".git_submodules/alacritty-theme"
  dependency-type: direct:production
...

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