Prepare for pending Enzyme breaking change (#605)

Author: wsmoses

Project.toml

@@ -34,7 +34,7 @@ Adapt = "3.2, 4"
 Atomix = "0.1"
 CUDA = "4, 5"
 ChainRulesCore = "1.13"
-EnzymeCore = "0.5, 0.6, 0.7"
+EnzymeCore = "0.5, 0.6, 0.7, 0.8"
 FFTW = "1.8.0"
 ForwardDiff = "0.10.36"
 GPUArraysCore = "0.1"