chore(deps): bump custom/themes/powerlevel10k

Bumps [custom/themes/powerlevel10k](https://github.com/romkatv/powerlevel10k) from `ef83e13` to `c85cd0f`.
- [Release notes](https://github.com/romkatv/powerlevel10k/releases)
- [Commits](romkatv/powerlevel10k@ef83e13...c85cd0f)

---
updated-dependencies:
- dependency-name: custom/themes/powerlevel10k
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>