BMI270 v2.86.1

• Fixes #12
• Fixes #4
• Updated the Accel FOC test to not update offset values if the FOC fails.
• Update the parsing logic to specify number of bytes when chaging the burst read mode for auxillary sensor.
• Added virtual frames for FIFO.
• Added API for new features (FUP, NV_CONF, DRV, INTERNAL_ERROR, IF_CONF, SATURATION, ERR_REG_MSK)
• Added bmi2_get_temperature_data API
• Added temperature examples and test reports for all BMI270 variants
• bmi2_get_sensor_data() to have read of register data as one burst read.
• bmi2_parse_sensor_data() to parse sensor(accelerometer, gyroscope and auxiliary) data.
• Added byte by byte write for bmi2_set_regs api when advanced power save is enabled
• Added hardware interrupts for examples in BMI270