chore(deps): update dependency vitepress-translation-helper to v0.2.1

Author: renovate[bot]

package.json

@@ -58,7 +58,7 @@
     "unplugin-vue-components": "0.26.0",
     "vite": "5.2.2",
     "vitepress": "1.0.0",
-    "vitepress-translation-helper": "0.2.0",
+    "vitepress-translation-helper": "0.2.1",
     "vitest": "1.4.0",
     "vue": "3.4.21",
     "vue-class-component": "8.0.0-rc.1",