feat(compaction): add MaxFilesToRewrite option#1175
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Summary
MaxFilesToRewrite inttocompaction.Config, matching Java'smax-files-to-rewriteoption ([Core] Add max files rewrite option for RewriteAction iceberg#12824)0means unlimited (default behavior unchanged)Motivation
When rewriting data files, users may want to limit the number of files processed in a single run to reduce file I/O operations. This option truncates the planned file tasks until the specified count is reached. If the table has fewer candidate files than the limit, all files are processed normally.