core/state: fix state object deep copy ethereum#20100 (#1190)

Author: gzliudan

core/state/state_object.go

@@ -403,6 +403,7 @@ func (s *stateObject) deepCopy(db *StateDB, onDirty func(addr common.Address)) *
 	stateObject.code = s.code
 	stateObject.dirtyStorage = s.dirtyStorage.Copy()
 	stateObject.originStorage = s.originStorage.Copy()
+	stateObject.pendingStorage = s.pendingStorage.Copy()
 	stateObject.selfDestructed = s.selfDestructed
 	stateObject.dirtyCode = s.dirtyCode
 	stateObject.deleted = s.deleted