MLECO-3449: Update dependancies to 22.08 tags

Update dependencies to be aligned with 22.08 release of mlplatform
according to:
https://review.mlplatform.org/plugins/gitiles/ml/ethos-u/ethos-u/+/refs/heads/master/22.08.json


CMSIS-DSP is moved to a separate repository, this patch adds a new
repository along with user build parameter.

Signed-off-by: Maksims Svecovs <maksims.svecovs@arm.com>
Change-Id: I356fb19b5dac87a21adfc34c67f9699131666074