Backporting commits to development branch.

[AWSHurneyt]

Signed-off-by: AWSHurneyt [email protected]

Issue #, if available:

Description of changes:

CheckList:
[x] Commits are signed per the DCO using --signoff

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[codecov-commenter]

Codecov Report

Merging #519 (fea6b4a) into cluster-metrics-visualization-dev (3b8bfe7) will increase coverage by 0.17%.
The diff coverage is n/a.

@@                           Coverage Diff                           @@
##             cluster-metrics-visualization-dev     #519      +/-   ##
=======================================================================
+ Coverage                                76.72%   76.90%   +0.17%     
  Complexity                                 176      176              
=======================================================================
  Files                                      166      166              
  Lines                                     8370     8370              
  Branches                                  1232     1232              
=======================================================================
+ Hits                                      6422     6437      +15     
+ Misses                                    1343     1327      -16     
- Partials                                   605      606       +1     

Impacted Files	Coverage Δ
...ain/kotlin/org/opensearch/alerting/AlertService.kt	78.46% <0.00%> (+0.47%)	⬆️
...destinationmigration/DestinationConversionUtils.kt	71.11% <0.00%> (+1.11%)	⬆️
.../kotlin/org/opensearch/alerting/util/IndexUtils.kt	72.91% <0.00%> (+2.08%)	⬆️
.../alerting/transport/TransportIndexMonitorAction.kt	71.32% <0.00%> (+3.14%)	⬆️
...ing/model/destination/DestinationContextFactory.kt	78.57% <0.00%> (+3.57%)	⬆️
...nationmigration/DestinationMigrationCoordinator.kt	68.08% <0.00%> (+4.25%)	⬆️

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