Move Oembed endpoint validation onto the serializer #5151

Job	Run time
Get changes	23s
Get image tag	1s
Lint files	3m 23s
Determine images to build and publish	9s
Add stack label	2s
Run checks for packages/*	0s
Check Nuxt build	0s
Run Nuxt checks	0s
Build full-stack docs	0s
Build Docker images (api_nginx)	2m 7s
Run Playwright tests	0s
Build Docker images (ingestion_server)	1m 8s
Build Docker images (api)	1m 42s
Build Docker images (upstream_db)	2m 33s
Run checks for packages/* (build)	1s
Run Nuxt checks (unit_test)	1s
Run checks for packages/* (unit_test)	1s
Run Nuxt checks (storybook_smoke_test)	2s
Run Playwright tests (playwright_vr)	2s
Post Playwright test debugging instructions	3s
Run Playwright tests (playwright_e2e)	1s
Run Playwright tests (storybook)	3s
Run tests for the API	9m 18s
Run catalog checks	0s
Run tests for ingestion-server	0s
Run tests for the catalog	0s
Run Django checks (check_django)	4m 50s
Run Django checks (validate_openapi)	5m 5s
Run Django checks (check_migrations)	5m 18s
Run Django checks (test_doc)	5m 38s
Run Django checks	0s
Emit full-stack docs	0s
Publish Docker images	0s
Deploy staging frontend	0s
Deploy staging API	0s
Send Slack report	0s
	41m 51s

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