Fixing backward incompatibility check from #15473

[jainankitk]

Description

Fixes the backward incompatibility introduced in #15473

Related Issues

Resolves #[Issue number to be closed when this PR is merged]

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 601e350: 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 b22e94b: 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 eff0f25: 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?

[jainankitk]

Gradle failure seems unrelated. Related to #15117

[org.opensearch.cluster.service.MasterServiceTests.testClusterStateUpdateLoggingWithDebugEnabled]

[github-actions]

✅ Gradle check result for eff0f25: SUCCESS

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 15 lines in your changes missing coverage. Please review.

Project coverage is 71.64%. Comparing base (c63ad5a) to head (eff0f25).
Report is 2 commits behind head on 2.x.

Files with missing lines	Patch %	Lines
.../main/java/org/opensearch/search/ResourceType.java	0.00%	15 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##                2.x   #15486      +/-   ##
============================================
- Coverage     71.72%   71.64%   -0.08%     
+ Complexity    63609    63585      -24     
============================================
  Files          5216     5217       +1     
  Lines        297554   297569      +15     
  Branches      43311    43312       +1     
============================================
- Hits         213417   213203     -214     
- Misses        66330    66526     +196     
- Partials      17807    17840      +33     

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