Fixed #22991 -- Prevented *.pyc files in autoreload monitoring

This fixes a regression introduced in 6d302f639.
Thanks lorinkoz at gmail.com for the report, Collin Anderson
for the initial patch and Simon Charette for the review.
Further fix the release notes for refs #13147.

Mention of custom user models has been removed since UserCreationForm
didn't support custom user models anyway. Refs #19353.
Fixed #23008 -- Fixed typo causing bad migration dependencies.

Thanks semenov for the report and Florian for investigation.
Fixed #22907 -- Array contains must have same type.
Fixed #23013 -- Fixed removing unique_together/index_together constraints in migrations.

Thanks melinath for the report.