Update ext/DiffEqBaseEnzymeExt.jl

Author: ChrisRackauckas

ext/DiffEqBaseEnzymeExt.jl

@@ -31,7 +31,7 @@ function EnzymeCore.EnzymeRules.augmented_primal(config::EnzymeCore.EnzymeRules.
     return EnzymeCore.EnzymeRules.AugmentedReturn{RT, RT, Any}(res[1], dres, tup::Any)
 end
 
-function EnzymeCore.EnzymeRules.reverse(config::EnzymeCore.EnzymeRules.ConfigWidth{1}, func::Const{typeof(DiffEqBase.solve_up)}, ::Type{<:Duplicated{RT}}, tape, prob, sensealg, u0, p, args...; kwargs...) where RT
+function EnzymeCore.EnzymeRules.reverse(config::EnzymeCore.EnzymeRules.ConfigWidth{1}, func::Const{typeof(DiffEqBase.solve_up)}, ::Type{<:Duplicated{RT}}, tape, prob, sensealg::Union{Const{Nothing}, Const{<:AbstractSensitivityAlgorithm}}, u0, p, args...; kwargs...) where RT
 	dres, clos = tape
     dres = dres::RT
 	dargs = clos(dres)