Use of long deprecated ImpImporter from pkgutil

[noblockhit]

Behaviour upon install attempt on 3.13.1t

...\AppData\Local\Temp\pip-build-env-bczeh3tt\overlay\Lib\site-packages\pkg_resources\__init__.py", line 2172, in <module>
          register_finder(pkgutil.ImpImporter, find_on_path)
                          ^^^^^^^^^^^^^^^^^^^
      AttributeError: module 'pkgutil' has no attribute 'ImpImporter'. Did you mean: 'zipimporter'?
      [end of output]

  note: This error originates from a subprocess, and is likely not a problem with pip.
error: subprocess-exited-with-error

× Getting requirements to build wheel did not run successfully.
│ exit code: 1
╰─> See above for output.

note: This error originates from a subprocess, and is likely not a problem with pip.

Steps to reproduce

• win 11
• python 3.13.1t
• py -m pip install opencv-python