chore: also skip .git in preOrderDirectoryTraverse

for consistency

Author: haoqunjiang

Diff for: utils/directoryTraverse.ts

@@ -3,6 +3,9 @@ import * as path from 'node:path'
 
 export function preOrderDirectoryTraverse(dir, dirCallback, fileCallback) {
   for (const filename of fs.readdirSync(dir)) {
+    if (filename === '.git') {
+      continue
+    }
     const fullpath = path.resolve(dir, filename)
     if (fs.lstatSync(fullpath).isDirectory()) {
       dirCallback(fullpath)