Merge pull request #87 from SciML/compathelper/new_version/2022-01-11-00-44-10-565-01904999159

CompatHelper: bump compat for ArrayInterface to 4, (keep existing compat)

Author: ChrisRackauckas

Project.toml

@@ -21,7 +21,7 @@ SuiteSparse = "4607b0f0-06f3-5cda-b6b1-a6196a1729e9"
 UnPack = "3a884ed6-31ef-47d7-9d2a-63182c4928ed"
 
 [compat]
-ArrayInterface = "3"
+ArrayInterface = "3, 4"
 DocStringExtensions = "0.8"
 IterativeSolvers = "0.9.2"
 KLU = "0.2.3"