zed: update pid
Update PID to the allocated one in cl/343451328.
TEST=make
BRANCH=main
Tested-by: Ting Shen
#elif defined(BOARD_WHISKERS)
#define CONFIG_USB_PID 0x5030
#elif defined(BOARD_ZED)
-/* TODO: update PID */
-#define CONFIG_USB_PID 0x5022
+#define CONFIG_USB_PID 0x504c
#else
#error "Invalid board"
#endif
