chore: change load_file_metadata_expire_hours default from 24*7 to 12 hours #15514
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Summary
load_file_metadata_expire_hours
now is 12 hoursFor optimal COPY operations, it is recommended to use the following syntax:
COPY INTO <table> FROM FILES = ('file1', 'file2')
, no need s3 list. https://docs.databend.com/sql/sql-commands/dml/dml-copy-into-table#filesload_file_metadata_expire_hours
setting to 24 hours #15500Tests
Type of change
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