chore(deps): update dependency vitepress to v1.6.3 (#1318)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package.json

@@ -136,7 +136,7 @@
     "tsx": "4.19.2",
     "typescript": "5.7.3",
     "typescript-eslint": "8.21.0",
-    "vitepress": "1.5.0",
+    "vitepress": "1.6.3",
     "vitest": "3.0.5"
   },
   "peerDependencies": {