Added a feature flag for add_srs_entry support; refs #22632 and #23504.
Added feature flag for geometry_field_introspection; refs #22632 and #23504.
Improved GIS migration test cleanup; refs #23504.
Fixed #23488 -- Added AnonymousUser.get_username().
Removed unnecessary order_by() from a GIS test that crashed Oracle.

Oracle cannot order_by() a TextField; refs #23504.
Fixed string length check in LayerMapping
Fixed #23514 -- Prevented queries in PostGISOperations init

Thanks Mattia Procopio for the report.
Fixed #23443 -- Corrected erroneous FieldError message.

Thanks Tim Graham for the review.
Fixed a formatting issue in the 1.7 release notes.
Fixed Oracle GIS failures introduced by e9103402c0; refs #18757.

Thanks Marc Tamlyn for the patch.
Fixed some flake8 errors.

Originally I added migrations to flake8 exclude because of long lines
in migration files, but there are other directories named migrations we
do want to check. We are not warning on line lengths yet anyway.
Made a GIS test work on Oracle.

Thanks Josh Smeaton and Claude Paroz for advice.
Skipped a broken GIS test on Oracle; refs #23504.
Don't recommend using sudo when installing uwsgi
Merge pull request #3244 from mattrobenolt/patch-5

Don't recommend using sudo when installing uwsgi
Small fixes in templates topic guide.

>>> from django.template.defaultfilters import register
>>> len(register.filters)
57
Fixed #23530 -- Specified PyYAML requirement in initial-data.txt

Thanks aks for the report.
Fixed #23196 -- Short-circuited empty string translation

Translating an empty string used to return the gettext catalog
metadata instead of the empty string.
Thanks Ned Batchelder for the suggestion, Tim Graham for the review
and Anton Berezin and Claude Paroz for contributions to the patch.
Fixed an i18n test with native string

Refs commit 11f307a5a8.
Fixed #23529 -- Replaced comments tag library with humanize in docs