Reapply "Add changelog entry for S3 Express Session Auth opt-out conf…

[aemous]

Description of changes:

• Reapply Add changelog entry for S3 Express Session Auth opt-out configuration #10106.

By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the terms of your choice.

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 93.41%. Comparing base (c4681b5) to head (d7cf2e6).
⚠️ Report is 216 commits behind head on develop.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop   #10158      +/-   ##
===========================================
+ Coverage    93.39%   93.41%   +0.02%     
===========================================
  Files          210      210              
  Lines        17052    17192     +140     
===========================================
+ Hits         15925    16060     +135     
- Misses        1127     1132       +5     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

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