Internal updates+adjustments
RPMs: https://copr.fedorainfracloud.org/coprs/pbiering/InternetServerExtensions/build/7780244/
- mailman3.te: add read_lnk_files_pattern for (mailman_mail_t, postfix_etc_t)
- update django_mailman3 1.3.11 -> 1.3.12 / django-allauth 0.58.2 -> 0.59.0
- update mailman_web 0.0.8 -> 0.0.9
- update flufl.lock 6.0 -> 7.1.1
- update flufl.i18n 3.2 -> 4.1.1
- f40: bundle flufl.lock flufl.i18n flufl.bounce
- el8: bundle importlib_metadata=4.12.0 zipp=0.5.1 pdm_pep517=1.1.3
- el8+: bundle pdm_backend=2.0.7 psutil=5.9.0
- f41+: bundle nntplib=0.1.3 as dropped from Python 3.13.0+
- wrapper scripts: explicit export PYTHONPATH
- mailman3.service + mailman3-web.service: add TimeoutStartSec=150
- adjust mistune 2.0.5 -> 2.0.4 (alignment with Fedora and EL9)
- mailman3-web.service: add ConditionFileNotEmpty
- mailman3.service: add ConditionFileNotEmpty
in addition some spec file cosmetics / cases