components: Bump MLEK version to 25.05

The goal of this commit is to update
ML-Embedded-Evaluation-Kit library to
version 25.05 which includes switching
to CMSIS6 from CMSIS5.

Signed-off-by: Daniel Velez <daniel.velez@arm.com>
Signed-off-by: Ahmed Ismail <Ahmed.Ismail@arm.com>