Changes from 4.3.1:
- improved uBlox M10 support
- CubeOrange defaults to using 2nd IMU as primary
- SIRF and SBP GPS disabled on BeastF7v2, MatekF405-STD, MAtekF405-Wing, omnibusf4pro
- fixed loading of autotune gains during pilot testing
- Fixed CAM_MIN_INTERVAL to cope with mission and pilot triggering
- EKF3 fix when using EK3_RNG_USE_HGT/SPD params and rangefinder provides bad readings
- Main loop slowdown after arming fixed (parameter logging was causing delays)
- changed to 'fast task' scheme for critical loop updates
- MAVLink commands received on private channels checked for valid target sysid
- ModalAI camera support fixed (ODOMETRY message frame was consumed incorrectly)
- Param reset after firmware load fixed on several boards
- Siyi A8 gimbal support fixed
- Windows builds move to compiling only 64-bit executables
- ARKV6X support
- MatekH743 supports 8 bi-directional dshot channels
- Pixhawk1 boards support MS5607 baros
- SpeedbyBee F405v3 support
- DroneCAN Airspeed sensor support including hygrometer readings
- Pre-arm warning if multiple UARTs with SERIALx_PROTOCOL = RCIN
- Siyi gimbal support
- Arm check warning loses duplicate "AHRS" prefix
- AtomRCF405NAVI bootloader file name fixed
- BRD_SAFETY_MASK fixed on boards with both FMU safety switch and IOMCU
- Compass calibration continues even if a single compass's cal fails
- Gremsy gimbal driver sends autopilot info at lower rate to save bandwidth
- Invensense 42605 and 42609 IMUs use anti-aliasing filter and notch filter
- OSD stats screen fix
- RC input on serial port uses first UART with SERIALx_PROTOCOL = 23 (was using last)
- RunCam caching fix with enablement and setup on 3-pos switch
- RTK CAN GPS fix when GPSs conneted to separate CAN ports on autopilot
- fixed yaw rate for fixed wing autotune