chore: update stress tests github runner

[thisisabhash]

Issue #

None

Description

Update GH runner for stress tests and disable debug mode in code ql scanning

General Checklist

• Added new tests to cover change, if needed
• Build succeeds with all target using Swift Package Manager
• All unit tests pass
• All integration tests pass
• Security oriented best practices and standards are followed (e.g. using input sanitization, principle of least privilege, etc)
• Documentation update for the change if required
• PR title conforms to conventional commit style
• New or updated tests include Given When Then inline code documentation and are named accordingly testThing_condition_expectation()
• If breaking change, documentation/changelog update with migration instructions

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 67.66%. Comparing base (67d40be) to head (706147a).
Report is 4 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3961      +/-   ##
==========================================
- Coverage   67.79%   67.66%   -0.13%     
==========================================
  Files        1125     1128       +3     
  Lines       52126    52244     +118     
==========================================
+ Hits        35337    35352      +15     
- Misses      16789    16892     +103     

Flag	Coverage Δ
API_plugin_unit_test	70.33% <ø> (ø)
AWSPluginsCore	69.34% <ø> (-1.03%)	⬇️
Amplify	47.82% <ø> (-0.07%)	⬇️
Analytics_plugin_unit_test	85.20% <ø> (ø)
Auth_plugin_unit_test	73.63% <ø> (-0.11%)	⬇️
DataStore_plugin_unit_test	83.29% <ø> (-0.18%)	⬇️
Geo_plugin_unit_test	74.86% <ø> (ø)
Logging_plugin_unit_test	63.11% <ø> (ø)
Predictions_plugin_unit_test	35.42% <ø> (ø)
PushNotifications_plugin_unit_test	88.43% <ø> (ø)
Storage_plugin_unit_test	76.88% <ø> (ø)
unit_tests	67.66% <ø> (-0.13%)	⬇️

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