bump PaulIrish from 8509a1e to 4ab47ae (#775)

Bumps [PaulIrish](https://github.com/paulirish/dotfiles) from `8509a1e` to `4ab47ae`.
- [Commits](paulirish/dotfiles@8509a1e...4ab47ae)

---
updated-dependencies:
- dependency-name: PaulIrish
  dependency-type: direct:production
...

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