Add GitHub automation openapi linters#2

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yanchuk merged 2 commits intomainfrom

add-github-automation-openapi-linters

Dec 23, 2025

Commits on Dec 22, 2025

Add GitHub Action for OpenAPI linting and update sandbox spec with 409 errors
yanchuk
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Disable oas3-valid-media-example rule for jsonl format support
yanchuk
committed