Add JET tests #1055

Job	Run time
SciMLBase.jl/Core/1	7m 20s
SciMLSensitivity.jl/Core3/1	56m 11s
DiffEqBase.jl/Core/1	4m 15s
SciMLSensitivity.jl/Core2/1	46m 8s
SciMLSensitivity.jl/Core6/1	43m 29s
OrdinaryDiffEq.jl/Interface/1	1h 21m 8s
SciMLSensitivity.jl/Core1/1	46m 0s
OrdinaryDiffEq.jl/Core/1	13m 28s
DiffEqBase.jl/Downstream/1	28m 57s
LabelledArrays.jl/RecursiveArrayTools/1	6m 54s
SciMLSensitivity.jl/Core5/1	2h 46m 25s
DiffEqSensitivity.jl/Core/1	21m 58s
DelayDiffEq.jl/Interface/1	18m 7s
SciMLSensitivity.jl/Core4/1	22m 18s
DiffEqBase.jl/Downstream2/1	24m 33s
	9h 47m 11s

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