Updating the /etc/fstab file

We have corrected the mounting options listed in /etc/fstab for the next ISOS.
For 1.6 users, if you are under BTRFS, you can remove noatime and noadirtime so that you can delete APT’s automated snapshots via apt-btrfs-snapshot.
We also recommend leaving only the following options:
relatime, discard, compress = zstd