Backport 2.x - Refactor writable warm feature flag to include tiering

[neetikasinghal]

Description

Backport #13719

Check List

• New functionality includes testing.
  • All tests pass
• New functionality has been documented.
  • New functionality has javadoc added
• API changes companion pull request created.
• Failing checks are inspected and point to the corresponding known issue(s) (See: Troubleshooting Failing Builds)
• Commits are signed per the DCO using --signoff
• Commit changes are listed out in CHANGELOG.md file (See: Changelog)
• Public documentation issue/PR created

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[github-actions]

❌ Gradle check result for 098d92c: FAILURE

Please examine the workflow log, locate, and copy-paste the failure(s) below, then iterate to green. Is the failure a flaky test unrelated to your change?

[neetikasinghal]

❌ Gradle check result for 098d92c: FAILURE

Please examine the workflow log, locate, and copy-paste the failure(s) below, then iterate to green. Is the failure a flaky test unrelated to your change?

#12639

[github-actions]

❌ Gradle check result for 22af0b2: FAILURE

Please examine the workflow log, locate, and copy-paste the failure(s) below, then iterate to green. Is the failure a flaky test unrelated to your change?

[neetikasinghal]

❌ Gradle check result for 22af0b2: FAILURE

Please examine the workflow log, locate, and copy-paste the failure(s) below, then iterate to green. Is the failure a flaky test unrelated to your change?

#13600
#13792
#10193

[github-actions]

❕ Gradle check result for 22af0b2: UNSTABLE

Please review all flaky tests that succeeded after retry and create an issue if one does not already exist to track the flaky failure.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 71.40%. Comparing base (0dd892c) to head (22af0b2).
Report is 274 commits behind head on 2.x.

Additional details and impacted files

@@             Coverage Diff              @@
##                2.x   #13799      +/-   ##
============================================
+ Coverage     71.28%   71.40%   +0.11%     
- Complexity    60145    61391    +1246     
============================================
  Files          4957     5037      +80     
  Lines        282799   288378    +5579     
  Branches      41409    42133     +724     
============================================
+ Hits         201591   205905    +4314     
- Misses        64189    65123     +934     
- Partials      17019    17350     +331     

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