Fix version_re for python minor version using more than one number (Starting from 3.10)

[M0dM]

Current issue

Traceback (most recent call last):
  File "/home/benoit/.pythonz/scripts/pythonz/commands/install.py", line 104, in run_command
    p.install()
  File "/home/benoit/.pythonz/scripts/pythonz/installer/pythoninstaller.py", line 205, in install
    headerinfo = Downloader.read_head_info(self.download_url)
                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/benoit/.pythonz/scripts/pythonz/downloader.py", line 102, in read_head_info
    raise DownloadError('Failed to fetch %s' % url)
pythonz.downloader.DownloadError: Failed to fetch http://www.python.org/ftp/python/3.12/Python-3.12.tgz

Working now in modified version

[M0dM]

Forget it... working on latest pythonz version