fix: global scss injection error problem (#4014)

docs/src/guide/essentials/styles.md

@@ -72,7 +72,7 @@ const { b, e, is } = useNamespace('menu');
 </template>
 <style lang="scss" scoped>
 // 如果你在应用内使用，这行代码可以省略，已经在所有的应用内全局引入了
-@import (reference) '@vben/styles/global';
+@import '@vben/styles/global';
 @include b('menu') {
   color: black;
 

internal/vite-config/src/config/application.ts

@@ -101,7 +101,7 @@ function createCssOptions(injectGlobalScss = true) {
               const relativePath = relative(root, filepath);
               // apps下的包注入全局样式
               if (relativePath.startsWith('apps/')) {
-                return `@import (reference) "@vben/styles/global";\n${content}`;
+                return `@import "@vben/styles/global";\n${content}`;
               }
               return content;
             },