fix test for estimate_objective by changing the tolerance mode

Author: Red-Portal

test/algorithms/repgradelbo.jl

@@ -41,7 +41,7 @@
             @test isfinite(obj_est)
 
             obj_est = estimate_objective(rng, alg, q_true, model; n_samples=10^5)
-            @test obj_est ≈ 0 rtol=1e-2
+            @test obj_est ≈ 0 atol=1e-2
         end
     end
 

test/algorithms/scoregradelbo.jl

@@ -37,7 +37,7 @@
         @test isfinite(obj_est)
 
         obj_est = estimate_objective(rng, alg, q_true, model; n_samples=10^5)
-        @test obj_est ≈ 0 rtol = 1e-2
+        @test obj_est ≈ 0 atol = 1e-2
     end
 
     @testset "warn MvLocationScale with IdentityOperator" begin