fix: 修复windows下加密文件夹时的一个报错

[Rqml]

PS C:\Users\hardy> jmpy -i "C:\Users\hardy\Desktop\hms_utils"
Traceback (most recent call last):
  File "C:\Program Files\Python310\lib\runpy.py", line 196, in _run_module_as_main
    return _run_code(code, main_globals, None,
  File "C:\Program Files\Python310\lib\runpy.py", line 86, in _run_code
    exec(code, run_globals)
  File "C:\Users\hardy\AppData\Roaming\Python\Python310\Scripts\jmpy.exe\__main__.py", line 7, in <module>
  File "C:\Users\hardy\AppData\Roaming\Python\Python310\site-packages\jmpy\cmdline.py", line 64, in execute
    start_encrypt(input_file_path, output_file_path, ignore_files, except_main_file)
  File "C:\Users\hardy\AppData\Roaming\Python\Python310\site-packages\jmpy\encrypt_py.py", line 204, in start_encrypt
    copy_files(input_file_path, output_file_path)
  File "C:\Users\hardy\AppData\Roaming\Python\Python310\site-packages\jmpy\encrypt_py.py", line 69, in copy_files
    shutil.copytree(src_path, dst_path, ignore=callable)
  File "C:\Program Files\Python310\lib\shutil.py", line 559, in copytree
    return _copytree(entries=entries, src=src, dst=dst, symlinks=symlinks,
  File "C:\Program Files\Python310\lib\shutil.py", line 453, in _copytree
    ignored_names = ignore(os.fspath(src), [x.name for x in entries])
  File "C:\Users\hardy\AppData\Roaming\Python\Python310\site-packages\jmpy\encrypt_py.py", line 65, in callable
    if search(src, dst_path):
  File "C:\Users\hardy\AppData\Roaming\Python\Python310\site-packages\jmpy\encrypt_py.py", line 41, in search
    return re.search(regexs, content)
  File "C:\Program Files\Python310\lib\re.py", line 200, in search
    return _compile(pattern, flags).search(string)
  File "C:\Program Files\Python310\lib\re.py", line 303, in _compile
    p = sre_compile.compile(pattern, flags)
  File "C:\Program Files\Python310\lib\sre_compile.py", line 788, in compile
    p = sre_parse.parse(p, flags)
  File "C:\Program Files\Python310\lib\sre_parse.py", line 955, in parse
    p = _parse_sub(source, state, flags & SRE_FLAG_VERBOSE, 0)
  File "C:\Program Files\Python310\lib\sre_parse.py", line 444, in _parse_sub
    itemsappend(_parse(source, state, verbose, nested + 1,
  File "C:\Program Files\Python310\lib\sre_parse.py", line 526, in _parse
    code = _escape(source, this, state)
  File "C:\Program Files\Python310\lib\sre_parse.py", line 382, in _escape
    raise source.error("incomplete escape %s" % escape, len(escape))
re.error: incomplete escape \U at position 2