docs: def update_version_module(check_name, old_ver, new_ver):
      """
      Change the Python code in the __about__.py module so that `__version__`
      contains the new value.
      """
      version_file = get_version_file(check_name)
      contents = read_file(version_file)
  
      contents = contents.replace(old_ver, new_ver)
      write_file(version_file, contents)