Merge pull request #49 from SciML/compathelper/new_version/2021-12-20-23-27-09-210-01012966391

CompatHelper: bump compat for OrdinaryDiffEq to 6, (keep existing compat)

Author: ChrisRackauckas

Project.toml

@@ -22,7 +22,7 @@ DiffEqBase = "6"
 DiffEqCallbacks = "2.9"
 DocStringExtensions = "0.8"
 FileIO = "1.0"
-OrdinaryDiffEq = "5"
+OrdinaryDiffEq = "5, 6"
 RecipesBase = "0.7, 0.8, 1.0"
 RecursiveArrayTools = "2"
 Reexport = "0.2, 1.0"