[buildmgr] Add Cortex-M52 support to IAR toolchain configuration

[grasci-arm]

No description provided.

[github-actions]

Test Results

  7 files   53 suites   4m 53s ⏱️
185 tests 168 ✅ 17 💤 0 ❌
692 runs  624 ✅ 68 💤 0 ❌

Results for commit 3725529.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 66.03%. Comparing base (d8089a3) to head (3725529).
Report is 4 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #2136   +/-   ##
=======================================
  Coverage   66.03%   66.03%           
=======================================
  Files         181      181           
  Lines       37243    37243           
  Branches    21670    21670           
=======================================
  Hits        24592    24592           
  Misses       8203     8203           
  Partials     4448     4448           

Flag	Coverage Δ
buildmgr-cov	73.95% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.