fixup! activate test_allocations for GPU tests

Author: vchuravy

test/test_kernelabstractions.jl

@@ -27,7 +27,7 @@ end
                         linf=6.627000273229378e-5)
     # Ensure that we do not have excessive memory allocations
     # (e.g., from type instabilities)
-    @test_allocations(Trixi.rhs!, semi, sol, 1000)
+    @test_allocations(Trixi.rhs!, semi, sol, 75_000)
 end
 
 @trixi_testset "elixir_advection_basic_gpu.jl Float32" begin
@@ -40,7 +40,7 @@ end
                         real_type=Float32)
     # Ensure that we do not have excessive memory allocations
     # (e.g., from type instabilities)
-    @test_allocations(Trixi.rhs!, semi, sol, 1000)
+    @test_allocations(Trixi.rhs!, semi, sol, 70_000_000)
 end
 end