Fixed #23859 -- Fixed a migration crash when a field is renamed that is part of an index_together
Merge pull request #3563 from MarkusH/ticket23859

Fixed #23859 -- Fixed a migration crash when a field is renamed that is part of an index_together
Removed superfluous newline.
Normalized check that ALLOWED_INCLUDE_ROOTS is a tuple.
Formatted model states in autodetector tests
Cleaned up and reformatted autodetector tests