Information entries added to the relnotes.adoc.
git log releng/14.3..releng/14.4 was used for search (with additional options to filter commits)
- all commit with field 'Relnotes'
- commit with 'depricate' word in message checked and filtered
- commit with words 'vendor, merged from, MFV' and similar checked and filtered
- remaining commit messages - search by keyword and manual check.
New created relnotes.adoc did not have 'Wireless' section, it is added.
Section "General Notes Regarding Future FreeBSD Releases" has been copied from 14.3R relnotes.adoc.
Command names were checked and man link added where it was possible.
Some entries could go into 2 alternative section, one of them is chosen.
All 'Sposored by' references are included, if a commit message contains it.
A commit hash trucated to 12 hexdigits.