Added items:
- information on upgrading boot loader for ZFS
- jail(8) .include directive
- date -z
- sleep(1) units
- OpenSSH and OpenSSL upgrades (slightly premature)
- AWS cloud additions
- vfs.vnode sysctls
- mention audible bell control
- iwlwifi, rtw88 and related WiFi items
- OpenZFS 2.2 and features
- pf/pfsync additions