ice(4): Update to version 0.29.4-k

Includes various feature improvements and bug fixes.

Notable changes include:

• Link management flow changes
• New sysctl to report aggregated error counts
• Health Status Event reporting from firmware (Use the new read-only tunables hw.ice.enable_health_events / dev.ice.#.enable_health_events to turn this off)

Signed-off-by: Eric Joyner <erj@FreeBSD.org>

Sponsored by: Intel Corporation

(cherry picked from commit 9cf1841c4aaf8fbab06132ab9f76094f34ad7c7b)