Merge pull request #3193 from stan-dev/fix/flaky-test-uninit-memory #4851

Job	Run time
mix fun and prob tests 1 (windows-11-arm)	43m 11s
mix fun and prob tests 2 (windows-11-arm)	40m 13s
mix fun and prob tests 4 (windows-11-arm)	34m 58s
mix fun and prob tests 3 (windows-11-arm)	39m 25s
mix fun and prob tests 2 (windows-latest)	42m 37s
mix fun and prob tests 4 (windows-latest)	31m 24s
mix fun and prob tests 1 (windows-latest)	39m 26s
mix fun and prob tests 3 (ubuntu-24.04-arm)	30m 28s
mix fun and prob tests 5 (windows-11-arm)	1h 26m 2s
mix fun and prob tests 4 (ubuntu-24.04-arm)	22m 17s
mix fun and prob tests 1 (ubuntu-24.04-arm)	29m 4s
misc tests (windows-11-arm)	8m 15s
mix fun and prob tests 3 (windows-latest)	39m 5s
rev tests (windows-11-arm)	27m 8s
fwd tests (windows-11-arm)	10m 21s
mix fun and prob tests 2 (ubuntu-24.04-arm)	31m 5s
prim tests (windows-11-arm)	55m 9s
mix fun and prob tests 5 (windows-latest)	1h 41m 54s
misc tests (windows-latest)	5m 7s
misc tests (ubuntu-24.04-arm)	4m 4s
prim tests (ubuntu-24.04-arm)	41m 27s
mix fun and prob tests 5 (ubuntu-24.04-arm)	1h 8m 30s
non-fun mix tests (windows-11-arm)	11m 29s
fwd tests (windows-latest)	9m 5s
rev tests (windows-latest)	39m 27s
non-fun mix tests (windows-latest)	11m 4s
non-fun mix tests (ubuntu-24.04-arm)	5m 22s
prim tests (windows-latest)	1h 34m 33s
fwd tests (ubuntu-24.04-arm)	4m 44s
rev tests (ubuntu-24.04-arm)	19m 36s
	17h 6m 30s

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