Test

Work around double parsing of ui_locales #1506

Job	Run time
Test Demo Relying Party (18.x)	13s
Test Demo Relying Party (20.x)	14s
Test Package (Python 3.10, Django 4.2)	2m 25s
Test Package (Python 3.10, Django 5.0)	2m 48s
Test Package (Python 3.10, Django 5.1)	3m 18s
Test Package (Python 3.10, Django main)	3m 50s
Test Package (Python 3.11, Django 4.2)	2m 22s
Test Package (Python 3.11, Django 5.0)	2m 43s
Test Package (Python 3.11, Django 5.1)	3m 11s
Test Package (Python 3.11, Django main)	3m 42s
Test Package (Python 3.12, Django 4.2)	2m 26s
Test Package (Python 3.12, Django 5.0)	2m 52s
Test Package (Python 3.12, Django 5.1)	3m 14s
Test Package (Python 3.12, Django main)	3m 54s
Test Package (Python 3.8, Django 4.2)	2m 28s
Test Package (Python 3.9, Django 4.2)	2m 22s
Test successful	1s
	42m 3s

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