fix(test): Drop OpenGeneric compile check because a separate test was added

Author: DocSvartz

src/Mapster.Tests/WhenMappingWithOpenGenerics.cs

@@ -24,9 +24,7 @@ public void Setting_From_OpenGeneric_Has_No_SideEffect()
             config
                 .NewConfig(typeof(A<>), typeof(B<>))
                 .Map("BProperty", "AProperty");
-
-            config.Compile(); // is not throw exception
-
+                
             var a = new A<C> { AProperty = "A" };
             var c = new C { BProperty = "C" };
             var b = a.Adapt<B<C>>(config); // successful mapping