build(deps-dev): bump vitepress from 0.20.10 to 0.21.2 (07akioni#75)

Bumps [vitepress](https://github.com/vuejs/vitepress) from 0.20.10 to 0.21.2.
- [Release notes](https://github.com/vuejs/vitepress/releases)
- [Changelog](https://github.com/vuejs/vitepress/blob/main/CHANGELOG.md)
- [Commits](vuejs/vitepress@v0.20.10...v0.21.2)

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

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

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

package.json

@@ -28,7 +28,7 @@
     "jest": "^27.0.4",
     "prettier": "2.5.1",
     "typescript": "^4.0.3",
-    "vitepress": "^0.20.10"
+    "vitepress": "^0.21.2"
   },
   "scripts": {
     "build": "tsc --project tsconfig.build.esm.json && tsc --project tsconfig.build.cjs.json ",