fixed bug with reserved characters in filename on windows

[arag0re]

fixes crashs on Windows when the track includes reserved characters

Traceback (most recent call last):
  File "<frozen runpy>", line 198, in _run_module_as_main
  File "<frozen runpy>", line 88, in _run_code
  File "C:\Python311\Scripts\bandcamper.exe\__main__.py", line 7, in <module>
  File "C:\Python311\Lib\site-packages\click\core.py", line 1130, in __call__
    return self.main(*args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Python311\Lib\site-packages\click\core.py", line 1055, in main
    rv = self.invoke(ctx)
         ^^^^^^^^^^^^^^^^
  File "C:\Python311\Lib\site-packages\click\core.py", line 1404, in invoke
    return ctx.invoke(self.callback, **ctx.params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Python311\Lib\site-packages\click\core.py", line 760, in invoke
    return __callback(*args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Python311\Lib\site-packages\bandcamper\__main__.py", line 169, in main
    bandcamp_downloader.download_all(destination, output, output_extra, *audio_formats)
  File "C:\Python311\Lib\site-packages\bandcamper\bandcamper.py", line 351, in download_all
    self.download_from_url(
  File "C:\Python311\Lib\site-packages\bandcamper\bandcamper.py", line 310, in download_from_url
    file_paths = self.download_fallback_mp3(
                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Python311\Lib\site-packages\bandcamper\bandcamper.py", line 258, in download_fallback_mp3
    self.download_to_file(
  File "C:\Python311\Lib\site-packages\bandcamper\bandcamper.py", line 155, in download_to_file
    with file_path.open("wb") as file:
         ^^^^^^^^^^^^^^^^^^^^
  File "C:\Python311\Lib\pathlib.py", line 1044, in open
    return io.open(self, mode, buffering, encoding, errors, newline)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
FileNotFoundError: [Errno 2] No such file or directory: 'C:\\Users\\user\\Artist - Song (Remix \\ Someting).mp3