Add Enzyme tests #211

Job	Run time
test (1.6, ubuntu-latest, x64, Others)	4m 4s
test (1.6, ubuntu-latest, x64, Enzyme)	33m 44s
test (1.6, ubuntu-latest, x64, ForwardDiff)	1h 57m 26s
test (1.6, ubuntu-latest, x64, Tracker)	17m 47s
test (1.6, ubuntu-latest, x64, ReverseDiff)	58m 44s
test (1.6, ubuntu-latest, x64, Zygote)	33m 4s
test (1, ubuntu-latest, x64, Others)	3m 40s
test (1, ubuntu-latest, x64, Enzyme)	37m 17s
test (1, ubuntu-latest, x64, ForwardDiff)	52m 25s
test (1, ubuntu-latest, x64, Tracker)	12m 49s
test (1, ubuntu-latest, x64, ReverseDiff)	14m 26s
test (1, ubuntu-latest, x64, Zygote)	25m 23s
test (1, macOS-latest, x64, Others)	4m 19s
test (1, macOS-latest, x64, Enzyme)	43m 1s
test (1, macOS-latest, x64, ForwardDiff)	5h 57m 46s
test (1, macOS-latest, x64, Tracker)	11m 27s
test (1, macOS-latest, x64, ReverseDiff)	14m 11s
test (1, macOS-latest, x64, Zygote)	22m 35s
	14h 24m 8s

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