docs/conf.py | 59 47 + 12 - 0 !
1 file changed, 47 insertions(+), 12 deletions(-)

 use local objects.inv in intersphinx mapping.

requirements/default.txt | 1 0 + 1 - 0 !
1 file changed, 1 deletion(-)

 drop requirement on tzdata

The tzdata python module is not packaged in debian, but anyway it is
effectively replaced by the full tzdata data package.

django_celery_beat/locale/fr/LC_MESSAGES/django.po | 4 2 + 2 - 0 !
1 file changed, 2 insertions(+), 2 deletions(-)

 fix language field in django.po files.

docs/conf.py | 2 1 + 1 - 0 !
1 file changed, 1 insertion(+), 1 deletion(-)

 satisfy assinine sphinx 7.x parsing logic for copyright year
 substitution.

requirements/test.txt | 2 1 + 1 - 0 !
t/unit/test_schedulers.py | 3 0 + 3 - 0 !
2 files changed, 1 insertion(+), 4 deletions(-)

 allow pytest 9

https://docs.pytest.org/en/stable/deprecations.html#applying-a-mark-to-a-fixture-function
notes that applying a mark to a fixture function never had any effect.
It raises an exception during test collection with pytest 9.