chore(deps): update dependency vitepress to v1.0.0-rc.4

Author: renovate[bot]

package.json

@@ -123,7 +123,7 @@
     "typescript": "~4.9.5",
     "validator": "~13.11.0",
     "vite": "~4.4.9",
-    "vitepress": "1.0.0-beta.7",
+    "vitepress": "1.0.0-rc.4",
     "vitest": "~0.34.2",
     "vue": "~3.3.4"
   },