ansible-lint does not declare its dependency to pip

[pawamoy]

Resulting in tracebacks such as:

Traceback (most recent call last):
  File "/home/ubuntu/ansible-role-rtx/.venv/bin/ansible-lint", line 8, in <module>
    sys.exit(_run_cli_entrypoint())
  File "/home/ubuntu/ansible-role-rtx/.venv/lib/python3.10/site-packages/ansiblelint/__main__.py", line 310, in _run_cli_entrypoint
    sys.exit(main(sys.argv))
  File "/home/ubuntu/ansible-role-rtx/.venv/lib/python3.10/site-packages/ansiblelint/__main__.py", line 301, in main
    return app.report_outcome(result, mark_as_success=mark_as_success)
  File "/home/ubuntu/ansible-role-rtx/.venv/lib/python3.10/site-packages/ansiblelint/app.py", line 230, in report_outcome
    self.report_summary(
  File "/home/ubuntu/ansible-role-rtx/.venv/lib/python3.10/site-packages/ansiblelint/app.py", line 337, in report_summary
    version_warning = get_version_warning()
  File "/home/ubuntu/ansible-role-rtx/.venv/lib/python3.10/site-packages/ansiblelint/config.py", line 302, in get_version_warning
    pip = guess_install_method()
  File "/home/ubuntu/ansible-role-rtx/.venv/lib/python3.10/site-packages/ansiblelint/config.py", line 223, in guess_install_method
    from pip._internal.metadata import get_default_environment
ModuleNotFoundError: No module named 'pip'

I didn't open an issue because I think maintainers previously declared that they only support installation through pip. I'll let you decide if this should be converted to an actual issue.

For reference: pdm-project/pdm#2094