drivers: icm42688: fix FIFO HIRES packet gyro scale

The original scale value used to convert raw gyro value to q31 format is
incorrect. Updated to the correct value.

Signed-off-by: Yau-ming Leung <ymleung314@gmail.com>

Author: ymleung314

drivers/sensor/tdk/icm42688/icm42688_decoder.c

@@ -250,7 +250,7 @@ static int icm42688_read_imu_from_packet(const uint8_t *pkt, bool is_accel, int
 
 	const uint32_t scale[2][2] = {
 		/* low-res,	hi-res */
-		{35744,		8936}, /* gyro */
+		{35744,		2235}, /* gyro */
 		{40168,		2511}, /* accel */
 	};