seems like introducing of raising failure on any failure of sstabledump has started to fail some dtests
since it was used in some places right after compation and some of the sstable were deleted between listing them to using them with sstable dump, so we need to ignore failures from non existing files.
seems like introducing of raising failure on any failure of sstabledump has started to fail some dtests since it was used in some places right after compation and some of the sstable were deleted between listing them to using them with sstable dump, so we need to ignore failures from non existing files.