wifi: rtw89: 8922a: extend and add quota number

Define 8922A buffer quota that are used by HCI control flow, payload
engine, descriptor engine and etc for operation modes, such as SCC (single
channel concurrence) and download firmware. Since WiFi 7 chips has more
buffer classifications, add fields and struct according to design.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20231124071703.132549-2-pkshih@realtek.com