fix: doc version

Author: guoshiqiufeng

.github/workflows/docs.yml

@@ -46,6 +46,7 @@ jobs:
              "devDependencies": {
                "@vuepress/client": "^2.0.0-rc.0",
                "@vuepress/plugin-docsearch": "^2.0.0-rc.3",
+               "sass-embedded": "^1.78.0",
                "vue": "^3.3.8",
                "vuepress": "^2.0.0-rc.0"
              },