Merge pull request #4797 from ChrisRackauckas-Claude/agent/drop-mtkbase-diffeqcallbacks-2-3

Drop unsupported DiffEqCallbacks 2 and 3 compat

Author: ChrisRackauckas

lib/ModelingToolkitBase/Project.toml

@@ -112,7 +112,7 @@ DataInterpolations = "8.7"
 DataStructures = "0.18, 0.19"
 DelayDiffEq = "5.61, 6"
 DiffEqBase = "7.4.2"
-DiffEqCallbacks = "2.16, 3, 4"
+DiffEqCallbacks = "4"
 DiffEqNoiseProcess = "5"
 DiffRules = "0.1, 1.0"
 DifferentiationInterface = "0.6.47, 0.7"