Backport of aa52930 from main.

…ed in the project config file.

Backport of 470f4c2 from main.

…ages in command tests on Python 3.12.

Updated CommandTests.test_subparser_invalid_option and CommandDBOptionChoiceTests.test_invalid_choice_db_option to use assertRaisesRegex() for compatibility with modified error messages in Python 3.12, 3.13, and 3.14+..

Backport of fc22fdd from main.

Sphinx 8.1 added :cve: role, so there is no need to define it in Django:
- sphinx-doc/sphinx#11781

This also changes used URL to the one used by Python and soonish to be
used by Sphinx itself:
- sphinx-doc/sphinx#13006

Backport of 263f731 from main.

Backport of 2544c15 from main.

…ly validate IPv6 and IPvFuture addresses.

Refs Python CVE-2024-11168. Django should not affected, but others who
incorrectly use internal function _urlsplit() with unsanitized input
could be at risk.

python/cpython#103849

Thanks to jiangniao for the report, and Shai Berger and Natalia Bidart
for the reviews.

…sKeyLookup usage on Oracle.

Thanks Seokchan Yoon for the report, and Mariusz Felisiak and Sarah
Boyce for the reviews.