14159 ci pipeline yaml validation

[jalbinson]

This PR adds YAML validation to the build pipeline. If the validation step fails the build will fail.

Test Steps:

1. See that the build here passes (and the new step runs)

Changes

• New step in the build pipeline

Linked Issues

• Fixes #14159

[github-actions[bot]]

Dependency Review

✅ No vulnerabilities or license issues or OpenSSF Scorecard issues found.

OpenSSF Scorecard

Package	Version	Score	Details

Scanned Manifest Files

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Test Results

1 197 tests  ±0   1 193 :white_check_mark: ±0   6m 36s :stopwatch: +7s   152 suites ±0       4 :zzz: ±0    152 files   ±0       0 :x: ±0 

Results for commit d41ee8c9. ± Comparison against base commit 46bb30a1.

:recycle: This comment has been updated with latest results.

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Integration Test Results

 62 files  ±0   62 suites  ±0   32m 39s :stopwatch: -33s 395 tests ±0  385 :white_check_mark: ±0  10 :zzz: ±0  0 :x: ±0  398 runs  ±0  388 :white_check_mark: ±0  10 :zzz: ±0  0 :x: ±0 

Results for commit d41ee8c9. ± Comparison against base commit 46bb30a1.

:recycle: This comment has been updated with latest results.