ci: add a test config to verify PSA mbedtls crypto API implementation

Added a test config to verify PSA mbedtls crypto API implementation
using RSA based key algorithm with Trusted Board Boot and Measured
Boot configuration.

Also, updated the coverity script to cover the build of introduced build
option PSA_CRYPTO for the FVP platform.

Change-Id: Ib99c00baf62172ecbf2fb741586b5910482ae1ad
Signed-off-by: Manish V Badarkhe <Manish.Badarkhe@arm.com>
5 files changed