fix: exclude macOS specific files from zip processing

--bug=1054264 --user=刘瑞斌 【知识库】QA问答对模式，导入在mac上压缩的zip文件，会出现2个乱码文档 https://www.tapd.cn/57709429/s/1681034

Author: liuruibin

apps/common/handle/impl/zip_split_handle.py

@@ -126,7 +126,7 @@ def handle(self, file, pattern_list: List, with_filter: bool, limit: int, get_bu
             files = zip_ref.namelist()
             # 读取压缩包中的文件内容
             for file in files:
-                if file.endswith('/'):
+                if file.endswith('/') or file.startswith('__MACOSX'):
                     continue
                 with zip_ref.open(file) as f:
                     # 对文件内容进行处理