Fix type error

Author: 1-Bart-1

Project.toml

@@ -50,7 +50,7 @@ LaTeXStrings = "1"
 LinearAlgebra = "1"
 Logging = "1"
 Measures = "0.3"
-NonlinearSolve = "=4.5.0"
+NonlinearSolve = "4.8.0"
 Parameters = "0.12"
 Pkg = "1"
 PreallocationTools = "0.4.25"

src/solver.jl

@@ -107,7 +107,7 @@ sol::VSMSolution = VSMSolution(): The result of calling [solve!](@ref)
 
     # Nonlin solver fields
     prob::Union{NonlinearProblem, Nothing} = nothing
-    nonlin_cache::Union{NonlinearSolve.AbstractNonlinearSolveCache, Nothing} = nothing
+    nonlin_cache::Union{NonlinearSolveFirstOrder.GeneralizedFirstOrderAlgorithmCache, Nothing} = nothing
     atol::Float64 = 1e-5
 
     # Damping settings