fix: OP prompts for logout when no OP session #1620

Job	Run time
Test Demo Relying Party (18.x)	31s
Test Package (Python 3.10, Django 4.2)	2m 28s
Test Demo Relying Party (20.x)	13s
Test Package (Python 3.10, Django 5.0)	2m 52s
Test Package (Python 3.10, Django 5.1)	3m 23s
Test Package (Python 3.10, Django main)	4m 1s
Test Package (Python 3.11, Django 4.2)	2m 26s
Test Package (Python 3.11, Django 5.0)	2m 50s
Test Package (Python 3.11, Django 5.1)	3m 19s
Test Package (Python 3.11, Django main)	3m 58s
Test Package (Python 3.12, Django 4.2)	2m 35s
Test Package (Python 3.12, Django 5.0)	2m 42s
Test Package (Python 3.12, Django 5.1)	3m 22s
Test Package (Python 3.12, Django main)	4m 1s
Test Package (Python 3.8, Django 4.2)	2m 27s
Test Package (Python 3.9, Django 4.2)	2m 26s
Test successful	0s
	43m 34s

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