Bump ArnoldiMethods.jl to v0.4

Author: simonschoelly

Project.toml

@@ -14,7 +14,7 @@ Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
 SparseArrays = "2f01184e-e22b-5df5-ae63-d93ebab69eaf"
 
 [compat]
-ArnoldiMethod = "0.2"
+ArnoldiMethod = "0.4"
 Colors = "0.12"
 Compose = "0.9"
 Graphs = "1.4"