Django updates

#37067: Deprecation warnings skip past packages named "django_*" --------------------------

#35667: Switch usage to skip_file_prefixes instead of stacklevel when it makes sense ----------------

#36784: Add CSP support to Django's script object and media objects -----------------------------

#36825: CSP nonces are not applied in the Django admin -----------------------------------+----------

#32785: Reduce culling frequency of database cache backend --------------------------------------+---

#15759: list_editable should respect per-object permissions -------------------------------------+---

#37072: assertWarnsMessage() also ignores entire warning category -----------------------------------

#37076: assertWarnsMessage() only checks the first warning for a matching message -------------------

#36990: Referrer header required for django.contrib.gis.forms.widgets.OSMWidget ---------------------

#35738: Deprecate double-dot variable lookups -------------------------------------+-----------------

#37074: "Today" in admin datetime widget differs from "today" in calendar picker

#37075: `OPTIONS["pool"]["check"]` cannot be set: the PostgreSQL backend always

#36459: Improve accessibility of the buttons inside the AdminDateWidget dialog using ARIA attributes

#37061: Add migration_recorder_class and migration_executor_class hooks to BaseDatabaseWrapper so

#37070: Add .clear_messages() method to django.contrib.messages ----------------------------------+--

#37066: Async generator `aclose()` deferred to loop shutdown at `async for` call sites that don't

#35951: Replace vague reference to "server time" in the admin's date widgets ----------

#35951: Replace vague reference to "server timezone" in the admin's date widgets ------

#35951: Django handling of datetimes in the admin interface can be greatly improved -----------------

#30149: Empty value selected check in Admin Filter prevents subclassing -----------------------------

#36441: Add lazy loading support for GDAL library in `django.contrib.gis.gdal` ----------------------

#37073: Import of django.contrib.gis.geos requires gdal -------------------------------------+-------

#36912: Q.create() doesn't validate connectors as Q.__init__() does -----------------------------

#36458: Move focus to admin widget popup window after button click ----------------------------------

#36543: French Canadian locale formats times incorrectly -------------------------------------+------

#35857: django.utils.timesince.timesince incorrectly handles daylight saving time -------------------

#35514: Dictionary based EMAIL_PROVIDERS settings -----------------------------+---------------------

#26029: Provide an API to configure arbitrary file storage backends ---------------------------------

#37039: Outdated QuerySet.iterator() documentation -------------------------------------+------------

#36901: Centralize mitigations against timing attacks targeting user enumeration --------------------