When executing broker load in ASAN mode, BE may crash with error:
```
F20231010 18:18:17.044978 185490 block.cpp:694] Check failed: d.column->use_count() == 1 (3 vs. 1)
*** Check failure stack trace: ***
@ 0x55e9d94c4e46 google::LogMessage::SendToLog()
@ 0x55e9d94c1410 google::LogMessage::Flush()
@ 0x55e9d94c5689 google::LogMessageFatal::~LogMessageFatal()
@ 0x55e9c509f80d doris::vectorized::Block::clear_column_data()
@ 0x55e9b6c170b3 doris::PlanFragmentExecutor::get_vectorized_internal()
@ 0x55e9b6c147e6 doris::PlanFragmentExecutor::open_vectorized_internal()
@ 0x55e9b6c12d9a doris::PlanFragmentExecutor::open()
@ 0x55e9b6c18426 doris::PlanFragmentExecutor::execute()
@ 0x55e9b6945cca doris::FragmentMgr::_exec_actual()
@ 0x55e9b696456c doris::FragmentMgr::exec_plan_fragment()::$_0::operator()()
```
It may happen when there is column maping like:
```
(k1,v2,v3,v4,v5,v6,v7,v8)
set (k2=v4,k3=v4,k4=v4)
```
in load stmt.
Case is covered by Baidu test cases
be27d4d921