Revert back to Gradle 8.14.3

[andrross]

Something in Gradle 9 broke the assemble workflow such that the tarballs are not being generated. This is a minimal revert of #19329 to go back to using Gradle 8.14.3 which fixes the assemble workflow.

Check List

• Functionality includes testing.

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[github-actions]

❌ Gradle check result for 1138898: 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?

[github-actions]

❌ Gradle check result for 1138898: 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?

[github-actions]

❌ Gradle check result for 1138898: 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?

[github-actions]

❌ Gradle check result for 1138898: 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?

[github-actions]

❌ Gradle check result for 1138898: 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?

[github-actions]

❌ Gradle check result for 1138898: 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?

[github-actions]

❕ Gradle check result for 1481f2d: 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 72.86%. Comparing base (7c6b3c5) to head (1481f2d).
⚠️ Report is 2 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff              @@
##               main   #19405      +/-   ##
============================================
- Coverage     72.96%   72.86%   -0.10%     
+ Complexity    69924    69903      -21     
============================================
  Files          5676     5676              
  Lines        321012   321085      +73     
  Branches      46411    46418       +7     
============================================
- Hits         234224   233966     -258     
- Misses        67801    68170     +369     
+ Partials      18987    18949      -38     

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[peterzhuamazon]

Hi @andrross seems passed, are we ready to merge this?

Thanks.