[Docs Site] Update pinned api-schemas commit

[github-actions]

This PR updates the api-schemas commit reference to the latest version (151ce18568727e97d4aa203331c29ee5f19b02cb).

---

Important

Update COMMIT in src/util/api.ts to fetch the latest API schema version.

• Behavior:
  • Updates COMMIT in src/util/api.ts to 151ce18568727e97d4aa203331c29ee5f19b02cb for fetching the latest API schema.
• Misc:
  • No other changes to functionality or logic in src/util/api.ts.

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