add EnzymeCore bounds

Author: jClugstor

lib/OrdinaryDiffEqCore/Project.toml

@@ -53,6 +53,7 @@ DiffEqBase = "6.169.1"
 DiffEqDevTools = "2.44.4"
 DocStringExtensions = "0.9"
 EnumX = "1"
+EnzymeCore = "0.7, 0.8"
 FastBroadcast = "0.2, 0.3"
 FastClosures = "0.3"
 FastPower = "1"