Misc workflow linting improvements #1808

Job	Run time
deploy	38s
test (3.8, lint)	43s
test (3.8, lint_docs)	1m 30s
test (3.8, mypy)	51s
test (3.8, unit-quick)	15m 54s
test (3.8, unit-diagnostic-servebasic-gx-dev)	4m 47s
test (3.8, unit-nonredundant-noclientbuild-noshed-gx-2109)	22m 42s
test (3.8, unit-nonredundant-noclientbuild-noshed-gx-2205)	24m 25s
test (3.8, unit-nonredundant-noclientbuild-noshed-gx-dev)	30m 20s
test (3.8, unit-nonredundant-noclientbuild-noshed-nogx)	52m 56s
test (3.8, unit-diagnostic-serveclientcmd)	15m 28s
test (3.11, lint)	43s
test (3.11, mypy)	44s
test (3.11, unit-quick)	17m 29s
	3h 9m 10s

Provide feedback