add extended-assertions requirements #1940

Job	Run time
deploy	38s
test (3.8, lint)	40s
test (3.8, lint_docs)	1m 19s
test (3.8, mypy)	41s
test (3.8, unit-quick)	24m 19s
test (3.8, unit-diagnostic-servebasic-gx-dev)	5m 28s
test (3.8, unit-nonredundant-noclientbuild-noshed-gx-2205)	21m 31s
test (3.8, unit-nonredundant-noclientbuild-noshed-gx-231)	26m 6s
test (3.8, unit-nonredundant-noclientbuild-noshed-gx-dev)	26m 58s
test (3.8, unit-nonredundant-noclientbuild-noshed-nogx)	1h 7m 23s
test (3.8, unit-diagnostic-serveclientcmd)	4m 14s
test (3.11, lint)	47s
test (3.11, mypy)	45s
test (3.11, unit-quick)	24m 7s
	3h 24m 56s

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