==========================Django 4.1.4 release notes==========================*December 6, 2022*Django 4.1.4 fixes several bugs in 4.1.3.Bugfixes========* Fixed a regression in Django 4.1 that caused an unnecessary table rebuildwhen adding a ``ManyToManyField`` on SQLite (:ticket:`34138`).* Fixed a bug in Django 4.1 that caused a crash of the sitemap index view withan empty :meth:`Sitemap.items() <django.contrib.sitemaps.Sitemap.items>` anda callable :attr:`~django.contrib.sitemaps.Sitemap.lastmod`(:ticket:`34088`).* Fixed a bug in Django 4.1 that caused a crash using ``acreate()``,``aget_or_create()``, and ``aupdate_or_create()`` asynchronous methods ofrelated managers (:ticket:`34139`).* Fixed a bug in Django 4.1 that caused a crash of ``QuerySet.bulk_create()``with ``"pk"`` in ``unique_fields`` (:ticket:`34177`).* Fixed a bug in Django 4.1 that caused a crash of ``QuerySet.bulk_create()``on fields with ``db_column`` (:ticket:`34171`).