[i2c, sensor, stm32wb_i2c, bmi270, boards] Add I2C, sensor, and BMI270 IMU support for STM32WB#26

AlexLanzano merged 1 commit intowolfSSL:mainwolfSSL/wolfHAL:mainfrom

AlexLanzano:i2cAlexLanzano/wolfHAL:i2cCopy head branch name to clipboard