Set OffsetArrays requirement to 1.4.1

Author: chriselrod

Project.toml

@@ -17,7 +17,7 @@ VectorizationBase = "3d5dd08c-fd9d-11e8-17fa-ed2836048c2f"
 ArrayInterface = "2.14.2"
 DocStringExtensions = "0.8"
 IfElse = "0.1"
-OffsetArrays = "1"
+OffsetArrays = "1.4.1"
 SLEEFPirates = "0.6"
 UnPack = "1"
 VectorizationBase = "0.14"