compat: allow ForwardDiff v1.0 in DIT (#756)

Author: gdalle

DifferentiationInterfaceTest/Project.toml

@@ -48,7 +48,7 @@ DocStringExtensions = "0.8,0.9"
 ExplicitImports = "1.10.1"
 FiniteDifferences = "0.12"
 Flux = "0.16"
-ForwardDiff = "0.10.36"
+ForwardDiff = "0.10.36,1"
 Functors = "0.4, 0.5"
 JET = "0.4 - 0.8, 0.9"
 JLArrays = "0.1, 0.2"