Remove unnecessary DEOPT

Author: reidenong

Include/internal/pycore_uop_metadata.h

@@ -1697,7 +1697,7 @@ dummy_func(
             PyObject *seq_o = PyStackRef_AsPyObjectSteal(seq);
             assert(PyTuple_CheckExact(seq_o));
             assert(PyTuple_GET_SIZE(seq_o) == oparg);
-            DEOPT_IF(!_PyObject_IsUniquelyReferenced(seq_o));
+            assert(_PyObject_IsUniquelyReferenced(seq_o));
             STAT_INC(UNPACK_SEQUENCE, hit);
             PyObject **items = _PyTuple_ITEMS(seq_o);
             for (int i = oparg; --i >= 0; ) {