chore(deps): bump custom/plugins/zsh-abbr from 644e230 to 194e8f4

Bumps [custom/plugins/zsh-abbr](https://github.com/olets/zsh-abbr) from `644e230` to `194e8f4`.
- [Release notes](https://github.com/olets/zsh-abbr/releases)
- [Commits](olets/zsh-abbr@644e230...194e8f4)

---
updated-dependencies:
- dependency-name: custom/plugins/zsh-abbr
  dependency-version: 194e8f4cdd1649777625883edb060ffda103bd9e
  dependency-type: direct:production
...

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

Author: dependabot[bot]