Merge pull request #471 from SciML/ChrisRackauckas-patch-6

Use DataInterpolations v4

Author: ChrisRackauckas

Project.toml

@@ -25,7 +25,7 @@ SymbolicUtils = "d1185830-fcd6-423d-90d6-eec64667417b"
 
 [compat]
 CommonSolve = "0.2"
-DataInterpolations = "3.7"
+DataInterpolations = "4"
 DiffEqBase = "6"
 DocStringExtensions = "0.7, 0.8, 0.9"
 MLUtils = "0.3, 0.4"