Bump "katex" package version

[updateclibot]

Bump "katex" package version

Bump "katex" package version to 0.16.29

ran shell command "npm install --package-lock-only --dry-run=$DRY_RUN katex@0.16.29"

v0.16.29

## [0.16.29](https://github.com/KaTeX/KaTeX/compare/v0.16.28...v0.16.29) (2026-02-22)


### Bug Fixes

* `\imath` and other `\html@mathml` macros in arguments ([#4139](https://github.com/KaTeX/KaTeX/issues/4139)) ([a850cce](https://github.com/KaTeX/KaTeX/commit/a850cce7ccbf95a0b187313d1e54d8d40dfc7273))

GitHub Action workflow link

---

Created automatically by Updatecli Options: Most of Updatecli configuration is done via its manifest(s). If you close this pull request, Updatecli will automatically reopen it, the next time it runs. If you close this pull request and delete the base branch, Updatecli will automatically recreate it, erasing all previous commits made. Feel free to report any issues at github.com/updatecli/updatecli. If you find this tool useful, do not hesitate to star our GitHub repository as a sign of appreciation, and/or to tell us directly on our chat!