CompatHelper: bump compat for ForwardDiff to 1, (keep existing compat)

Author: CompatHelper Julia

Project.toml

@@ -38,7 +38,7 @@ Distances = "0.10"
 Distributions = "0.25"
 DocStringExtensions = "0.9"
 DynamicHMC = "3"
-ForwardDiff = "0.10"
+ForwardDiff = "0.10, 1"
 LabelledArrays = "1.0"
 LogDensityProblemsAD = "1"
 MacroTools = "0.5"