Python Meterpreter tests fail on python 3.12/3.13

[adfoster-r7]

The test suite fails on Python 3.12/3.13 on Windows:

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ERROR: test_stdapi_fs_stat (test_ext_server_stdapi.ExtServerStdApiFileSystemTest.test_stdapi_fs_stat)
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Traceback (most recent call last):
  File "D:\a\metasploit-payloads\metasploit-payloads\python\meterpreter\tests\test_ext_server_stdapi.py", line 2[24](https://github.com/rapid7/metasploit-payloads/actions/runs/15041570260/job/42274310138?pr=750#step:5:25), in test_stdapi_fs_stat
    self.assertMethodErrorSuccess("stdapi_fs_stat", request, response)
  File "D:\a\metasploit-payloads\metasploit-payloads\python\meterpreter\tests\test_ext_server_stdapi.py", line 66, in assertMethodErrorSuccess
    result = self.ext_server_stdapi[method_name](request, response)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<string>", line 2116, in stdapi_fs_stat
  File "<string>", line 900, in get_stat_buffer
struct.error: 'I' format requires 0 <= number <= 4[29](https://github.com/rapid7/metasploit-payloads/actions/runs/15041570260/job/42274310138?pr=750#step:5:30)4967295