Test

Add failing test for traits chaining along with RelatedFactory and SubFactory #665

Job	Run time
Python 3.8, Database sqlite	1m 35s
Python 3.8, Database postgres	1m 25s
Python 3.9, Database sqlite	1m 36s
Python 3.9, Database postgres	1m 38s
Python 3.10, Database sqlite	2m 28s
Python 3.10, Database postgres	2m 18s
Python 3.11, Database sqlite	1m 49s
Python 3.11, Database postgres	1m 47s
Python 3.12, Database sqlite	1m 31s
Python 3.12, Database postgres	1m 26s
Python pypy-3.9, Database sqlite	3m 17s
Python pypy-3.9, Database postgres	2m 33s
Python pypy-3.10, Database sqlite	3m 24s
Python pypy-3.10, Database postgres	3m 0s
	29m 47s

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