Merge pull request #1193 from SciML/compathelper/new_version/2025-04-16-00-30-46-672-00141685325

CompatHelper: bump compat for Catalyst to 15 for package AstroChem, (keep existing compat)

Author: ChrisRackauckas

benchmarks/AstroChem/Project.toml

@@ -16,7 +16,7 @@ Symbolics = "0c5d862f-8b57-4792-8d23-62f2024744c7"
 
 [compat]
 BenchmarkTools = "1"
-Catalyst = "14"
+Catalyst = "14, 15"
 DiffEqDevTools = "2"
 LSODA = "0.7"
 LinearSolve = "3"