Add ifx_usic Uart driver.
TODO: debug read and write
Use Hw FIFO.
Use Uart in task1
Merge branch 'feat/dev/usic/uart' into develop
Increase 'per task' stack size, reduce tasks number to 8.
Merge branch 'fix/stack_size' into develop
Use USIC for I2C and UART
Add stack unwinding function
Merge branch 'feat/hardfault_handler' into develop