LibJS: Convert Object::set() to ThrowCompletionOr

Author: https://github.com/linusg
Commit: 1d45541278
Pull-request: https://github.com/SerenityOS/serenity/pull/10327
Reviewed-by: https://github.com/IdanHo ✅

Userland/Libraries/LibJS/Runtime/Reference.cpp

@@ -26,7 +26,7 @@ void Reference::put_value(GlobalObject& global_object, Value value)
             throw_reference_error(global_object);
             return;
         }
-        global_object.set(m_name, value, Object::ShouldThrowExceptions::No);
+        MUST(global_object.set(m_name, value, Object::ShouldThrowExceptions::No));
         return;
     }