CompatHelper: bump compat for GPUToolbox to 0.3, (keep existing compat) (#512)

Co-authored-by: CompatHelper Julia <compathelper_noreply@julialang.org>

Author: github-actions[bot]

Project.toml

@@ -34,7 +34,7 @@ CEnum = "0.4, 0.5"
 ExprTools = "0.1"
 GPUArrays = "11.2.1"
 GPUCompiler = "1.5"
-GPUToolbox = "0.1, 0.2"
+GPUToolbox = "0.1, 0.2, 0.3"
 KernelAbstractions = "0.9.1"
 LLVM = "6, 7, 8, 9"
 NEO_jll = "=24.26.30049"