Disabled auto_expand_replicas setting when search replica is enabled

[vinaykpud]

TODO

Description

TODO

Related Issues

Resolves #16912
Related to #15306

Check List

• Functionality includes testing.
• API changes companion pull request created, if applicable.
• Public documentation issue/PR created, if applicable.

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[github-actions]

❌ Gradle check result for c6a1d64: FAILURE

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[github-actions]

❌ Gradle check result for c6a1d64: 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 b985309: FAILURE

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[github-actions]

❌ Gradle check result for 03ea0e9: FAILURE

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[github-actions]

❕ Gradle check result for 03ea0e9: 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 72.18%. Comparing base (7ae66d0) to head (03ea0e9).
Report is 1 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff              @@
##               main   #16916      +/-   ##
============================================
- Coverage     72.28%   72.18%   -0.11%     
- Complexity    65238    65271      +33     
============================================
  Files          5297     5299       +2     
  Lines        303351   303496     +145     
  Branches      43918    43933      +15     
============================================
- Hits         219279   219066     -213     
- Misses        66120    66488     +368     
+ Partials      17952    17942      -10     

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