[Backport 2.x] Fix bug that prevents selected join field to be used

[opensearch-trigger-bot]

Backport 8c6f569 from #3213.

[codecov-commenter]

Codecov Report

Merging #3226 (9b1510e) into 2.x (c485e9b) will decrease coverage by 0.06%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##              2.x    #3226      +/-   ##
==========================================
- Coverage   66.56%   66.50%   -0.07%     
==========================================
  Files        3200     3200              
  Lines       61287    61287              
  Branches     9439     9439              
==========================================
- Hits        40794    40756      -38     
- Misses      18238    18269      +31     
- Partials     2255     2262       +7     

Flag	Coverage Δ
Linux	66.50% <ø> (-0.01%)	⬇️
Windows	?

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Impacted Files	Coverage Δ
src/dev/build/lib/get_build_number.ts	57.14% <0.00%> (-42.86%)	⬇️
src/setup_node_env/harden/child_process.js	38.46% <0.00%> (-38.47%)	⬇️
packages/osd-cross-platform/src/path.ts	51.21% <0.00%> (-34.15%)	⬇️
...ges/osd-apm-config-loader/src/config.test.mocks.ts	91.30% <0.00%> (-8.70%)	⬇️
src/dev/build/lib/config.ts	79.41% <0.00%> (-5.89%)	⬇️
...s/osd-optimizer/src/node/node_auto_tranpilation.ts	83.67% <0.00%> (-4.09%)	⬇️
packages/osd-optimizer/src/node/cache.ts	50.00% <0.00%> (-3.95%)	⬇️
...ic/application/models/sense_editor/sense_editor.ts	64.00% <0.00%> (-0.89%)	⬇️

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