[Backport 1.x] Trigger build on pull request synchronize action.

[opensearch-trigger-bot]

Backport 5aef2e6 from #873

[codecov-commenter]

Codecov Report

Merging #874 (5aef2e6) into 1.x (4a15c2f) will decrease coverage by 0.15%.
The diff coverage is n/a.

❗ Current head 5aef2e6 differs from pull request most recent head b9de9f2. Consider uploading reports for the commit b9de9f2 to get more accurate results

@@            Coverage Diff             @@
##              1.x     #874      +/-   ##
==========================================
- Coverage   62.91%   62.76%   -0.16%     
==========================================
  Files          10       10              
  Lines         658      658              
  Branches      119      119              
==========================================
- Hits          414      413       -1     
- Misses        191      192       +1     
  Partials       53       53              

Flag	Coverage Δ
query-workbench	62.76% <ø> (-0.16%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
...ublic/components/QueryResults/QueryResultsBody.tsx	68.32% <0.00%> (-0.36%)	⬇️

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