2.0.5: default mkvmerge_path regression

[owenthewizard]

Describe the bug
MKVFile without specifying mkvmerge_path seems broken in 2.0.5.

To Reproduce
mkv = MKVFile(title=f'my_title')

Expected behavior
No error.

Screenshots

Traceback (most recent call last):
  File "C:\my_script.py", line 131, in <module>
    mkv = MKVFile(title=f'my_title')
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\me\AppData\Roaming\Python\Python312\site-packages\pymkv\MKVFile.py", line 111, in __init__
    if not verify_supported(file_path, mkvmerge_path=self.mkvmerge_path):
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\me\AppData\Roaming\Python\Python312\site-packages\pymkv\Verifications.py", line 187, in verify_supported
    file_path = verify_file_path_and_mkvmerge(file_path, mkvmerge_path)
                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\me\AppData\Roaming\Python\Python312\site-packages\pymkv\Verifications.py", line 135, in verify_file_path_and_mkvmerge
    return checking_file_path(file_path)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\me\AppData\Roaming\Python\Python312\site-packages\pymkv\Verifications.py", line 33, in checking_file_path
    raise TypeError(msg)
TypeError: "None" is not of type str

Software (please complete the following information):

• OS: Windows 11 23H2
• MKVToolNix version v85.0

Additional context
Does not occur in 2.0.4

[GitBib]

The problem is that in 2.0.5, the MKVFile check was brought back. Since mkv wasn't passed to MKVFile, this issue happened. I'd like to understand the use case where an empty file is being created.