exfatprogs: Do not try defrag.exfat / mkfs.exfat Windows compatibility in Trixie

exfatprogs 1.3.0 added a new defrag.exfat utility which turned out to be not reliable and cause data loss. exfatprogs 1.3.1 disabled the utility , and I followed that decision with the upload to Debian/unstable yesterday. But as usual it will take some time until it's migrating to testing. Thus if you use testing do not try defag.exfat ! At least not without a vetted and current backup. Beside of…