chore(deps): update dependency vuepress to v2.0.0-rc.31

Author: renovate[bot]

website/package.json

@@ -14,7 +14,7 @@
     "@vuepress/bundler-vite": "2.0.0-rc.30",
     "sass-embedded": "^1.100.0",
     "vue": "^3.5.40",
-    "vuepress": "2.0.0-rc.30",
+    "vuepress": "2.0.0-rc.31",
     "vuepress-theme-hope": "2.0.0-rc.107"
   },
   "devDependencies": {