[Backport 2.3] Disable ktlint for alerting as it has errors on Windows

[opensearch-trigger-bot]

Backport 3a844f8 from #570

[codecov-commenter]

Codecov Report

Merging #572 (5a7eef4) into 2.3 (34274a0) will increase coverage by 0.01%.
The diff coverage is n/a.

@@             Coverage Diff              @@
##                2.3     #572      +/-   ##
============================================
+ Coverage     76.75%   76.76%   +0.01%     
  Complexity      176      176              
============================================
  Files           166      166              
  Lines          8370     8370              
  Branches       1232     1232              
============================================
+ Hits           6424     6425       +1     
+ Misses         1342     1340       -2     
- Partials        604      605       +1     

Impacted Files	Coverage Δ
...ing/model/destination/DestinationContextFactory.kt	75.00% <0.00%> (-3.58%)	⬇️
...ain/kotlin/org/opensearch/alerting/AlertService.kt	77.99% <0.00%> (-0.48%)	⬇️
...destinationmigration/DestinationConversionUtils.kt	71.11% <0.00%> (+1.11%)	⬆️
...nationmigration/DestinationMigrationCoordinator.kt	68.08% <0.00%> (+4.25%)	⬆️

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