nrf_wifi: Update RPU patch to rev#47df855c1b0

[SHEL-2849]: UDP TX stops after 20minutes
Clearing and re-enabling watchdog before sending event from UMAC
to Host.

Signed-off-by: srinivasa raju chintalapati <[email protected]>

Author: srinivas1201

nrf_wifi/fw_bins/default/nrf70.bin

@@ -58,6 +58,6 @@ struct nrf70_fw_image_info {
 #define RPU_FAMILY         (1)
 #define RPU_MAJOR_VERSION   (2)
 #define RPU_MINOR_VERSION   (10)
-#define RPU_PATCH_VERSION   (29)
+#define RPU_PATCH_VERSION   (30)
 
 #endif /* _PATCH_INFO_H */