CompatHelper: bump compat for NonlinearSolve to 4 for package docs, (keep existing compat)

Author: CompatHelper Julia

docs/Project.toml

@@ -30,7 +30,7 @@ Distributions = "0.25"
 Documenter = "1"
 DynamicQuantities = "^0.11.2, 0.12, 1"
 ModelingToolkit = "8.33, 9"
-NonlinearSolve = "3"
+NonlinearSolve = "3, 4"
 Optim = "1.7"
 Optimization = "3.9"
 OptimizationOptimJL = "0.1"