[core]decrease the size of FileIo serialization #3348
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Purpose
Improvement: decrease the size of Fileio serialization
related #3342
Hive
Hive job configuration contain large num of redundant hadoop & hive config.
We don't need all of this .After retrieve paimon config from hive job configuration, we can retrieve the hadoop config from HadoopUtil. related code
HadoopUtil
There is many redundant default hadoop configs passed into the serilizarion config of Fileio after this in hadoop env
we can set that the Hadoop Configuration don't pass default value
There may lead a compatibility issue, as users may not overridden the default values for certain critical configurations , shall we add a config
Tests
API and Format
Documentation