CompatHelper: bump compat for GraphMakie to 0.6 for package docs, (keep existing compat)

Author: CompatHelper Julia

docs/Project.toml

@@ -60,7 +60,7 @@ Documenter = "1.11.1"
 DynamicalSystems = "3.3"
 FiniteStateProjection = "0.3.2"
 GlobalSensitivity = "2.6"
-GraphMakie = "0.5"
+GraphMakie = "0.5, 0.6"
 Graphs = "1.11.1"
 HomotopyContinuation = "2.9"
 IncompleteLU = "0.2"