add nofast to set add

Author: kabra1110

integration_tests/CMakeLists.txt

@@ -484,7 +484,7 @@ RUN(NAME test_dict_13        LABELS cpython llvm c)
 RUN(NAME test_dict_bool      LABELS cpython llvm)
 RUN(NAME test_dict_increment LABELS cpython llvm)
 RUN(NAME test_set_len        LABELS cpython llvm)
-RUN(NAME test_set_add        LABELS cpython llvm)
+RUN(NAME test_set_add        LABELS cpython llvm NOFAST)
 RUN(NAME test_set_remove     LABELS cpython llvm)
 RUN(NAME test_for_loop       LABELS cpython llvm c)
 RUN(NAME modules_01          LABELS cpython llvm c wasm wasm_x86 wasm_x64)