[Backport 2.4] [Backport] [2.x] Fixed misunderstanding message 'No OpenSearchException found' when detailed_error disabled

[opensearch-trigger-bot]

Backport 802e693 from #4708

[github-actions]

Gradle Check (Jenkins) Run Completed with:

• RESULT: SUCCESS ✅
• URL: https://build.ci.opensearch.org/job/gradle-check/6355/
• CommitID: feb30b6

[codecov-commenter]

Codecov Report

Merging #5073 (802e693) into 2.4 (d3e95d6) will increase coverage by 0.09%.
The diff coverage is 62.62%.

❗ Current head 802e693 differs from pull request most recent head feb30b6. Consider uploading reports for the commit feb30b6 to get more accurate results

@@             Coverage Diff              @@
##                2.4    #5073      +/-   ##
============================================
+ Coverage     70.53%   70.63%   +0.09%     
- Complexity    58202    58254      +52     
============================================
  Files          4695     4695              
  Lines        278850   278823      -27     
  Branches      40730    40726       -4     
============================================
+ Hits         196697   196935     +238     
+ Misses        65710    65447     -263     
+ Partials      16443    16441       -2     

Impacted Files	Coverage Δ
...a/org/opensearch/gradle/test/DistroTestPlugin.java	0.00% <ø> (ø)
.../java/org/opensearch/painless/ScriptClassInfo.java	83.01% <0.00%> (ø)
.../delete/DeleteDecommissionStateRequestBuilder.java	0.00% <0.00%> (ø)
...reness/get/GetDecommissionStateRequestBuilder.java	0.00% <0.00%> (ø)
...sion/awareness/put/DecommissionRequestBuilder.java	0.00% <0.00%> (ø)
...te/ClusterDeleteWeightedRoutingRequestBuilder.java	0.00% <0.00%> (ø)
...eighted/put/ClusterPutWeightedRoutingResponse.java	0.00% <0.00%> (ø)
...min/cluster/stats/TransportClusterStatsAction.java	70.83% <ø> (ø)
.../org/opensearch/client/support/AbstractClient.java	32.77% <0.00%> (+0.47%)	⬆️
...rg/opensearch/common/settings/ClusterSettings.java	91.89% <ø> (ø)
... and 615 more

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