wifi: rtw89: coex: Add v5 firmware control report

Comparing v5 control report to v4 version, v5 reduce some of variable's
size to reduce firmware code size. And change the grant signal report
format.

Signed-off-by: Ching-Te Ku <ku920601@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230103140238.15601-6-pkshih@realtek.com