Welcome to v6.3.0

Completely refactored.
Improved scan engine.
Improved detection of EAPOL/EAP messages.
Moved from to pselect() to epoll().
Use timerfd() instead of counters.
Changed several options.
Removed all options and code that make hcxdumptool sluggish.
Moved to RTNETLINK an NL80211 protocol.
Removed entire WEXT code, because it is marked as deprecated since Linux kernel 6.3.0.
New real time status display instead of waterfall display.