[Backport 2.x] Mute failing searchable snapshot integ tests

[opensearch-trigger-bot]

Backport 36bc70c from #6781.

[github-actions]

Gradle Check (Jenkins) Run Completed with:

• RESULT: UNSTABLE ❕
• TEST FAILURES:

      1 org.opensearch.backwards.MixedClusterClientYamlTestSuiteIT.test {p0=pit/10_basic/Delete all}

• URL: https://build.ci.opensearch.org/job/gradle-check/12754/
• CommitID: 6a45acb
  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-commenter]

Codecov Report

Merging #6782 (6a45acb) into 2.x (3c9eeb4) will decrease coverage by 0.01%.
The diff coverage is 57.77%.

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@@             Coverage Diff              @@
##                2.x    #6782      +/-   ##
============================================
- Coverage     70.46%   70.46%   -0.01%     
- Complexity    59440    59473      +33     
============================================
  Files          4806     4806              
  Lines        285284   285283       -1     
  Branches      41470    41470              
============================================
- Hits         201034   201032       -2     
- Misses        67451    67499      +48     
+ Partials      16799    16752      -47     

Impacted Files	Coverage Δ
...e/internal/InternalDistributionBwcSetupPlugin.java	0.00% <0.00%> (ø)
...a/org/opensearch/gradle/test/DistroTestPlugin.java	0.00% <0.00%> (ø)
...eighted/put/TransportAddWeightedRoutingAction.java	25.00% <0.00%> (ø)
...ster/metadata/MetadataCreateDataStreamService.java	60.75% <0.00%> (-0.78%)	⬇️
...rch/extensions/rest/RestSendToExtensionAction.java	26.92% <0.00%> (+0.34%)	⬆️
...rc/main/java/org/opensearch/index/IndexModule.java	81.92% <0.00%> (ø)
...rc/main/java/org/opensearch/index/IndexWarmer.java	47.14% <0.00%> (ø)
...rg/opensearch/index/analysis/AnalysisRegistry.java	84.58% <0.00%> (ø)
...n/java/org/opensearch/index/translog/Translog.java	79.06% <0.00%> (-3.01%)	⬇️
...regations/bucket/composite/DoubleValuesSource.java	83.82% <0.00%> (+1.21%)	⬆️
... and 24 more

... and 509 files with indirect coverage changes

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