chore: ARM64 CI fix.

[lalitb]

Changes

Using the correct runner for arm64 workload.

Merge requirement checklist

• CONTRIBUTING guidelines followed
• Unit tests added/updated (if applicable)
• Appropriate CHANGELOG.md files updated for non-trivial, user-facing changes
• Changes in public API reviewed (if applicable)

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 79.4%. Comparing base (6d1a765) to head (c3b0ec1).
Report is 1 commits behind head on main.

Additional details and impacted files

@@          Coverage Diff          @@
##            main   #2382   +/-   ##
=====================================
  Coverage   79.4%   79.4%           
=====================================
  Files        123     123           
  Lines      21479   21479           
=====================================
  Hits       17068   17068           
  Misses      4411    4411           

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[cijothomas]

Thanks!