build(deps): bump omz/.oh-my-zsh/themes/powerlevel10k (#93)

Bumps [omz/.oh-my-zsh/themes/powerlevel10k](https://github.com/romkatv/powerlevel10k) from `f2f0149` to `ef83e13`.
- [Release notes](https://github.com/romkatv/powerlevel10k/releases)
- [Commits](romkatv/powerlevel10k@f2f0149...ef83e13)

---
updated-dependencies:
- dependency-name: omz/.oh-my-zsh/themes/powerlevel10k
  dependency-type: direct:production
...

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