linux-firmware: update Realtek RTW89 firmware

linux-firmware: update Realtek RTW89 firmware

Add RealTek RTL8922AE firmware package. The rtw89 driver uses
rtw8852b_fw-1.bin starting from kernel 6.4[1], remove the old
one. Also note that in the kernel 6.12, rtw8852c and rtw8922a
should use fw-1.bin [2][3].

[1] https://github.com/torvalds/linux/commit/ffde7f3476
[2] https://github.com/torvalds/linux/commit/45ae0e8cf8
[3] https://github.com/torvalds/linux/commit/6ca6b918f2

Signed-off-by: Chukun Pan <amadeus@jmu.edu.cn>
Suggested-by: Hauke Mehrtens <hauke@hauke-m.de>
Link: https://github.com/openwrt/openwrt/pull/16700
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>