build: readd unsafe build to show #warnings in CI
build: readd unsafe build to show #warnings in CI

Signed-off-by: Carlos Gomes Martinho <ea8569813a4e810c7691da5934f813bfe7dd1cdc@siemens.com>

ARMmbed/mbedtls,Mbed-TLS/mbedtls,Mbed-TLS/mbedtls,ARMmbed/mbedtls,NXPmicro/mbedtls,Mbed-TLS/mbedtls,NXPmicro/mbedtls,ARMmbed/mbedtls,ARMmbed/mbedtls,NXPmicro/mbedtls,NXPmicro/mbedtls,Mbed-TLS/mbedtls