build: bump deps. bump the deps group across 1 directory with 2 updates

Bumps the deps group with 2 updates in the / directory: [bumpp](https://github.com/antfu/bumpp) and [vitepress](https://github.com/vuejs/vitepress).


Updates `bumpp` from 9.10.1 to 9.10.2
- [Release notes](https://github.com/antfu/bumpp/releases)
- [Commits](antfu-collective/bumpp@v9.10.1...v9.10.2)

Updates `vitepress` from 1.5.0 to 1.6.3
- [Release notes](https://github.com/vuejs/vitepress/releases)
- [Changelog](https://github.com/vuejs/vitepress/blob/main/CHANGELOG.md)
- [Commits](vuejs/vitepress@v1.5.0...v1.6.3)

---
updated-dependencies:
- dependency-name: bumpp
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: deps
- dependency-name: vitepress
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: deps
...

Signed-off-by: dependabot[bot] <support@github.com>

docs/package.json

@@ -14,7 +14,7 @@
     "vue": "^3.5.13"
   },
   "devDependencies": {
-    "vitepress": "^1.5.0"
+    "vitepress": "^1.6.3"
   },
   "packageManager": "pnpm@10.0.0"
 }