chore(deps-dev): bump vitepress from 1.2.3 to 1.6.3 (#900)

Bumps [vitepress](https://github.com/vuejs/vitepress) from 1.2.3 to 1.6.3.
- [Release notes](https://github.com/vuejs/vitepress/releases)
- [Changelog](https://github.com/vuejs/vitepress/blob/main/CHANGELOG.md)
- [Commits](https://github.com/vuejs/vitepress/compare/v1.2.3...v1.6.3)

---
updated-dependencies:
- dependency-name: vitepress
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

packages/artplayer-vitepress/package.json

@@ -9,7 +9,7 @@
     "devDependencies": {
         "flexsearch": "0.7.43",
         "markdown-it": "14.1.0",
-        "vitepress": "1.2.3",
+        "vitepress": "1.6.3",
         "vitepress-plugin-search": "1.0.4-alpha.22",
         "vue": "3.4.29"
     }