Merge pull request #1405 from SciML/compathelper/new_version/2025-09-25-00-53-18-962-00519096950

CompatHelper: add new compat entry for DataStructures at version 0.19 for package Symbolics, (keep existing compat)

Author: ChrisRackauckas

benchmarks/Symbolics/Project.toml

@@ -26,6 +26,7 @@ BenchmarkTools = "1"
 CairoMakie = "0.15"
 Catalyst = "15"
 Chairmarks = "1"
+DataStructures = "0.19"
 LinearSolve = "3"
 ModelingToolkit = "9, 10"
 OrderedCollections = "1"