The docs workflow fails because ansible_basic_sphinx_ext uses
pkg_resources which was removed in recent setuptools versions.
The package is archived and deprecated - its functionality is
already covered by sphinx_antsibull_ext and ansible-pygments.
Also remove the Python version pin to use the runner default.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Signed-off-by: Felix Matouschek <fmatouschek@redhat.com>