Require OrdinaryDiffEqCore 4.12 in DelayDiffEq

The autonomous-discontinuity controller state used by DDEIntegrator ships with OrdinaryDiffEqCore 4.12. Prevent DelayDiffEq 6.1 from resolving against an older Core release that does not provide the required controller behavior.

Co-Authored-By: Chris Rackauckas <accounts@chrisrackauckas.com>

Author: ChrisRackauckas

lib/DelayDiffEq/Project.toml

@@ -73,7 +73,7 @@ LinearAlgebra = "1"
 LinearSolve = "5.1"
 Logging = "1"
 OrdinaryDiffEqBDF = "2"
-OrdinaryDiffEqCore = "4"
+OrdinaryDiffEqCore = "4.12"
 OrdinaryDiffEqDefault = "2"
 OrdinaryDiffEqDifferentiation = "3"
 OrdinaryDiffEqFeagin = "2"