ci(mbedtls): Migrate to mbedtls-3.3

We are migrating from mbedtls-2.28 to mbedtls-3.3, but will be retaining
some backward minimal testing for mbedtls-2.28 until deprecated.

So update 'mbedtls_archive' defaults to use mbedtls-3.3

Signed-off-by: Govindraj Raja <govindraj.raja@arm.com>
Change-Id: I046fd6b5d911eeaebc40f1b89c9a06a7dba2b3b4
2 files changed