Django updates

#36857: Add totally_ordered property to QuerySet to check for deterministic ordering ----------------

#36909: Avoid using context.request directly in querystring template tag ----------------------------

#36839: Renaming of content types on RenameModel operations silently passes when duplicates are found

#36670: Admin filter_vertical widget selector chooser has incorrect background color ----------------

#20775: Clarify the operator each database backend uses for text lookups (startswith, istartswith,

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

#36921: KeyError when adding new objects two relations deep via inlines but the intermediate model is

#35809: Background color for admin's m2m multi-select "selected" rows is lost in dark

#36913: Optimise ChoiceField / MultipleChoiceField handling of duplicate submissions ----------------

#36909: Avoid using context.request directly in querystring template tag ----------------------------

#36909: Avoid using context.request directly -------------------------------------+------------------

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

#36513: Background color for admin's m2m multi-select "selected" rows is broken in Edge

#36914: Inconsistent option background color in M2M select widget for TabularInline. ----------------

#36920: Alignment issue in admin fieldset legends ---------------------------------+-----------------

#36620: Automate test coverage check on pull requests -------------------------------------+---------

#36127: The link is not displayed when str is blank in admin. -------------------------------+-------

#36918: Docs: Minor formatting cleanup -------------------------------------+------------------------

#36919: Allow `TaskResult` (and `Task`) to be pickled -------------------------------------+---------

#36873: Improve visual aspects of related-widget-wrapper icons. -------------------------------------

#33185: sqlmigrate crashes given a RenameModel operation with a self-referencing foreign key on MySQL

#36770: SQLite threading tests are flaky when parallel test suite runs in forkserver mode -----------

#35888: Color contrast issues for admin icons -------------------------------------+-----------------

#14645: Exclude query with multiple conditions for the same multi-value relation not correct --------

#20024: QuerySet.exclude() does not work with lists containing a 'None' element. ------------

#36667: How to Request PR Reviews Without Overstepping -------------------------------------+--------

#36841: Add multipart_parser_class attribute to HttpRequest for pluggable multipart parsing ---------

#36293: GZipMiddleware buffers streaming responses -------------------------------+------------------

#36903: inspect.signature should use FORWARDREF annotation_format for python 3.14+ ------------------

#36890: Allow providing distinct=True to StringAgg on SQLite by specifying the default delimiter ----