Add gyro rates and configurable FSR for ICM20649 (#4077)

src/main/sensors/acceleration.h

@@ -66,6 +66,7 @@ typedef struct accelerometerConfig_s {
     uint16_t acc_lpf_hz;                    // cutoff frequency for the low pass filter used on the acc z-axis for althold in Hz
     sensor_align_e acc_align;               // acc alignment
     uint8_t acc_hardware;                   // Which acc hardware to use on boards with more than one device
+    bool acc_high_fsr;
     flightDynamicsTrims_t accZero;
     rollAndPitchTrims_t accelerometerTrims;
 } accelerometerConfig_t;