Adding new variable for SafeSessionMiddleware. #18197

Job	Run time
python-3.8,django-pinned,lms-1	11m 51s
python-3.8,django-pinned,lms-2	8m 20s
python-3.8,django-pinned,lms-3	16m 48s
python-3.8,django-pinned,lms-4	19m 57s
python-3.8,django-pinned,lms-5	10m 27s
python-3.8,django-pinned,lms-6	14m 58s
python-3.8,django-pinned,openedx-1	13m 57s
python-3.8,django-pinned,openedx-2	14m 26s
python-3.8,django-pinned,openedx-3	8m 7s
python-3.8,django-pinned,openedx-4	5m 2s
python-3.8,django-pinned,cms-1	3m 9s
python-3.8,django-pinned,cms-2	16m 22s
python-3.8,django-pinned,common-1	9m 28s
python-3.8,django-pinned,common-2	4m 36s
python-3.8,django-pinned,xmodule-1	5m 44s
python-3.8,django-4.2,lms-1	11m 57s
python-3.8,django-4.2,lms-2	8m 28s
python-3.8,django-4.2,lms-3	16m 49s
python-3.8,django-4.2,lms-4	20m 43s
python-3.8,django-4.2,lms-5	10m 10s
python-3.8,django-4.2,lms-6	15m 40s
python-3.8,django-4.2,openedx-1	13m 56s
python-3.8,django-4.2,openedx-2	14m 59s
python-3.8,django-4.2,openedx-3	8m 18s
python-3.8,django-4.2,openedx-4	4m 52s
python-3.8,django-4.2,cms-1	3m 20s
python-3.8,django-4.2,cms-2	16m 12s
python-3.8,django-4.2,common-1	9m 28s
python-3.8,django-4.2,common-2	4m 32s
python-3.8,django-4.2,xmodule-1	5m 58s
coverage (3.8)	2m 22s
compile-warnings-report	10s
Unit tests successful	2s
	5h 31m 8s

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