fix: path error when packaging the component style export file in the windeos environment (#31277)

In the windeos environment:
"Lib/style/components.less" will generate the following path "@import "../xx\style\index.less";" This is wrong
Now use path.posix.join to be compatible with multi-platform packaging

.antd-tools.config.js

@@ -22,7 +22,7 @@ function finalizeCompile() {
     fs.readdir(componentsPath, (err, files) => {
       files.forEach(file => {
         if (fs.existsSync(path.join(componentsPath, file, 'style', 'index.less'))) {
-          componentsLessContent += `@import "../${path.join(file, 'style', 'index.less')}";\n`;
+          componentsLessContent += `@import "../${path.posix.join(file, 'style', 'index.less')}";\n`;
         }
       });
       fs.writeFileSync(