Add PSA_CRYPTO_ECP_WITH_MPI_UINT config option

[ronald-cron-arm]

• Add PSA_CRYPTO_ECP_WITH_MPI_UINT config option and its documentation in the section "PSA driver interface implementation configuration options" of crypto_config.h. Similar to MBEDTLS_ECP_WITH_MPI_UINT in Mbed TLS. Disabled by default.
• Add its translation to MBEDTLS_ECP_WITH_MPI_UINT in config_adjust_mbedtls_from_psa_crypto.h.
• Rename test_default_cmake_gcc_asan to test_default_gcc_asan
• Add test_default_gcc_asan_new_bignum all.sh component similar to the test_default_cmake_gcc_asan_new_bignum one in Mbed TLS. No self test, just run the unit test suites for the time being.
• Check that the test component do what it intends to do and give evidence of this in this issue or the associated PR for the benefit of reviewers.