rtw89: 8851b: add firmware v0.29.41.0

Initial firmware of 8851B, which supports hardware revision A and B.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>

WHENCE

@@ -3028,8 +3028,9 @@ Licence: Redistributable. See LICENCE.rtlwifi_firmware.txt for details.
 
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-Driver: rtw89 - Realtek 802.11ax WLAN driver for RTL8852A/RTL8852B/RTL8852C
+Driver: rtw89 - Realtek 802.11ax WLAN driver for RTL8851B/RTL8852A/RTL8852B/RTL8852C
 
+File: rtw89/rtw8851b_fw.bin
 File: rtw89/rtw8852a_fw.bin
 File: rtw89/rtw8852b_fw.bin
 File: rtw89/rtw8852b_fw-1.bin