refactor: use OrdinaryDiffEqCore.DefaultInit instead of SDEDefaultInit

Author: AayushSabharwal

src/initialize_dae.jl

@@ -1,10 +1,8 @@
-struct SDEDefaultInit <: DiffEqBase.DAEInitializationAlgorithm end
-
 function DiffEqBase.initialize_dae!(integrator::Union{AbstractSDEIntegrator, AbstractSDDEIntegrator}, initializealg = integrator.initializealg)
     OrdinaryDiffEqCore._initialize_dae!(integrator, integrator.sol.prob, initializealg, Val(DiffEqBase.isinplace(integrator.sol.prob)))
 end
 
-function OrdinaryDiffEqCore._initialize_dae!(integrator::Union{AbstractSDEIntegrator, AbstractSDDEIntegrator}, prob, ::SDEDefaultInit, isinplace)
+function OrdinaryDiffEqCore._initialize_dae!(integrator::Union{AbstractSDEIntegrator, AbstractSDDEIntegrator}, prob, ::OrdinaryDiffEqCore.DefaultInit, isinplace)
     if SciMLBase.has_initializeprob(prob.f)
         OrdinaryDiffEqCore._initialize_dae!(integrator, prob, SciMLBase.OverrideInit(), isinplace)
     elseif SciMLBase.__has_mass_matrix(prob.f)

src/solve.jl

@@ -67,7 +67,7 @@ function DiffEqBase.__init(
   initialize_integrator=true,
   seed = UInt64(0),
   alias = nothing,
-  initializealg = SDEDefaultInit(),
+  initializealg = OrdinaryDiffEqCore.DefaultInit(),
   kwargs...) where recompile_flag
 
   is_sde = _prob isa SDEProblem