ENA FreeBSD 2.8.0

Features
* Add support for device request reset message over AENQ
* Support LLQ entry size recommendation from device
* Support max large LLQ depth from the device
* Expand PHC infrastructures
* Configuration notification support

Bug Fixes
* Fix leaking ifmedia resources on detach
* Fix netmap socket chain unmapping issue
* Properly reinit netmap structs upon sysctl changes
* Correctly count missing TX completions

Minor Changes
* Add reset reason for corrupted TX/RX completion descriptors
* Add reset reason for missing admin interrupts
* Improve reset reason statistics
* Update licenses

Full Changelog: ff16896...ena_freebsd_2.8.0