Add gha to register workflows schemas for cre and platform domains

[engnke]

WIP chip-cre.json only includes a subset

• Added a workflow file which registers schemas using chip-config service
• This is a replacement for iron flask

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Latest commit: 31fe749

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Build	Format	Lint	Breaking	Updated (UTC)
✅ passed	✅ passed	✅ passed	⏩ skipped	Oct 17, 2025, 6:07 PM