CompatHelper: bump compat for ArrayInterface to 4, (keep existing compat) (#25)

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

* Update Project.toml

Co-authored-by: CompatHelper Julia <compathelper_noreply@julialang.org>
Co-authored-by: David Widmann <devmotion@users.noreply.github.com>

Author: 3 people

Project.toml

@@ -1,7 +1,7 @@
 name = "EllipticalSliceSampling"
 uuid = "cad2338a-1db2-11e9-3401-43bc07c9ede2"
 authors = ["David Widmann <david.widmann@it.uu.se>"]
-version = "0.4.4"
+version = "0.4.5"
 
 [deps]
 AbstractMCMC = "80f14c24-f653-4e6a-9b94-39d6b0f70001"
@@ -12,7 +12,7 @@ Statistics = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
 
 [compat]
 AbstractMCMC = "3.2"
-ArrayInterface = "2, 3"
+ArrayInterface = "2, 3, 4"
 Distributions = "0.22, 0.23, 0.24, 0.25"
 julia = "1"