Rename VAR_LIST to LIST

[manh9203]

This PR renamed LogicalType and PhysicalType VAR_LIST to LIST.

[codecov]

Codecov Report

Attention: Patch coverage is 94.68439% with 16 lines in your changes are missing coverage. Please review.

Project coverage is 92.18%. Comparing base (ac9cbf3) to head (724c6c1).

Files	Patch %	Lines
src/common/arrow/arrow_array_scan.cpp	42.85%	4 Missing ⚠️
src/common/arrow/arrow_row_batch.cpp	76.92%	3 Missing ⚠️
src/storage/store/list_column_chunk.cpp	94.33%	3 Missing ⚠️
tools/python_api/src_cpp/py_connection.cpp	66.66%	2 Missing ⚠️
src/common/arrow/arrow_type.cpp	50.00%	1 Missing ⚠️
src/common/types/ku_list.cpp	0.00%	1 Missing ⚠️
src/include/storage/store/list_column_chunk.h	66.66%	1 Missing ⚠️
...rator/persistent/reader/parquet/parquet_reader.cpp	75.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #3170      +/-   ##
==========================================
- Coverage   92.19%   92.18%   -0.01%     
==========================================
  Files        1156     1156              
  Lines       43967    43965       -2     
==========================================
- Hits        40535    40531       -4     
- Misses       3432     3434       +2     

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