chore(deps): update dependency vitepress to v1.0.0-rc.40

Author: renovate[bot]

package.json

@@ -57,7 +57,7 @@
     "typescript": "5.3.3",
     "unplugin-vue-components": "0.26.0",
     "vite": "5.0.12",
-    "vitepress": "1.0.0-rc.39",
+    "vitepress": "1.0.0-rc.40",
     "vitest": "1.2.1",
     "vue": "3.4.14",
     "vue-class-component": "8.0.0-rc.1",