backend/arm: Update Ethos-U software to version 24.05 (#3847) (#3852)

Summary:
This uses latest release or Ethos-U software.

Pull Request resolved: #3847

Reviewed By: mergennachin

Differential Revision: D58188328

Pulled By: digantdesai

fbshipit-source-id: fe96bef0ba042b6b91f6626788a8465c1bc48056
(cherry picked from commit 7b60703)

Co-authored-by: Zingo Andersen <zingo.andersen@arm.com>

examples/arm/setup.sh

@@ -76,7 +76,7 @@ fi
 
 # ethos-u
 ethos_u_repo_url="https://review.mlplatform.org/ml/ethos-u/ethos-u"
-ethos_u_base_rev="0995223100e3da8011700f58e491f1bf59511e3c"
+ethos_u_base_rev="24.05"
 
 ########
 ### Mandatory user args