Merge pull request #520 from JuliaParallel/compathelper/new_version/2024-05-25-00-18-43-683-04135465399

CompatHelper: add new compat entry for GraphViz in [weakdeps] at version 0.2, (keep existing compat)

Author: jpsamaroo

Diff for: Project.toml

@@ -26,6 +26,7 @@ UUIDs = "cf7118a7-6976-5b1a-9a39-7adc72f591a4"
 
 [compat]
 DataStructures = "0.18"
+GraphViz = "0.2"
 Graphs = "1"
 MacroTools = "0.5"
 MemPool = "0.4.6"