"
Completes coroutinization of rewrite_sstables().
tests: UNIT(debug)
"
* 'rewrite_sstable_coroutinization' of https://github.com/raphaelsc/scylla:
compaction_manager: coroutinize main loop in sstable rewrite procedure
compaction_manager: coroutinize exception handling in sstable rewrite procedure
compaction_manager: mark task::finish_compaction() as noexcept
compaction_manager: make maybe_stop_on_error() more flexible