nrf_wifi: Update RPU patch to rev#15908783464

UMAC:
     Updated the rpu path version to 1.2.10.2.
     [SHEL-2596]: Fix for regulatory domain setting issue in
                  Radio test sample.
     [SHEL-2628]: Updating bss data base with good rssi up to
                  4 entries in connect scan.

Signed-off-by: Karun Kumar Eagalapati <[email protected]>

Author: karun2796

nrf_wifi/fw_bins/default/nrf70.bin

@@ -57,6 +57,6 @@ struct nrf70_fw_image_info {
 #define RPU_FAMILY         (1)
 #define RPU_MAJOR_VERSION   (2)
 #define RPU_MINOR_VERSION   (10)
-#define RPU_PATCH_VERSION   (0)
+#define RPU_PATCH_VERSION   (2)
 
 #endif /* _PATCH_INFO_H */