Test

Adapt doctest to Django 5.0 #555

Job	Run time
Python 3.8 / dj32	33s
Python 3.8 / dj41	37s
Python 3.8 / dj42	37s
Python 3.9 / dj32	36s
Python 3.9 / dj41	38s
Python 3.9 / dj42	38s
Python 3.10 / dj32	38s
Python 3.10 / dj41	35s
Python 3.10 / dj42	45s
Python 3.10 / dj50	35s
Python 3.11 / dj32	36s
Python 3.11 / dj41	36s
Python 3.11 / dj42	46s
Python 3.11 / dj50	38s
Python 3.12 / dj32	44s
Python 3.12 / dj41	52s
Python 3.12 / dj42	43s
Python 3.12 / dj50	1m 5s
Python 3.10 / djmain	47s
Python 3.11 / djmain	48s
Python 3.12 / djmain	54s
Indicate completion to coveralls.io	12s
	14m 53s

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