[1.3] Optimize local load TsFile piece dispatch

[Caideyipi]

Backport #17851 to dev/1.3.

Testing:

• mvn -Ddevelocity.off=true -pl iotdb-core/datanode spotless:apply (pass; 0 files changed)
• mvn -Ddevelocity.off=true -Dcheckstyle.skip=true -Dspotless.check.skip=true -Dmaven.compiler.fork=false -pl iotdb-core/datanode -Dtest=LoadTsFileDispatcherImplTest,ChunkDataDirectWriteTest test (fails before tests due existing datanode schema/pipe compilation errors unrelated to this change)