ci(cleanup): keep only one runtime instrumentation test

Runtime instrumentation is a debug feature which does not need to run
with multiple variants of models. Just keep one Aemva model run and
remove others.

Signed-off-by: Manish Pandey <manish.pandey2@arm.com>
Change-Id: If0663929f344574bfefe68633472a99c4c40b926
10 files changed