chore(deps-dev): Bump the vuepress group in /docs with 2 updates

Bumps the vuepress group in /docs with 2 updates: [@vuepress/bundler-vite](https://github.com/vuepress/core) and [vuepress](https://github.com/vuejs/vuepress/tree/HEAD/packages/vuepress).


Updates `@vuepress/bundler-vite` from 2.0.0-rc.28 to 2.0.0-rc.29
- [Release notes](https://github.com/vuepress/core/releases)
- [Changelog](https://github.com/vuepress/core/blob/main/CHANGELOG.md)
- [Commits](vuepress/core@v2.0.0-rc.28...v2.0.0-rc.29)

Updates `vuepress` from 2.0.0-rc.28 to 2.0.0-rc.29
- [Release notes](https://github.com/vuejs/vuepress/releases)
- [Changelog](https://github.com/vuejs/vuepress/blob/master/CHANGELOG.md)
- [Commits](https://github.com/vuejs/vuepress/commits/HEAD/packages/vuepress)

---
updated-dependencies:
- dependency-name: "@vuepress/bundler-vite"
  dependency-version: 2.0.0-rc.29
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: vuepress
- dependency-name: vuepress
  dependency-version: 2.0.0-rc.29
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: vuepress
...

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Author: dependabot[bot]