docs(specs): remove runtime OpenAPI gate

openspec/schemas/wealth-ledger-sdd/schema.yaml

@@ -106,8 +106,6 @@ artifacts:
       - **Delivery Map**: ровно `frontend`, `backend`, `specs`, `docs`; каждая
         area имеет `affected` outcome или конкретный `N/A` reason. `specs` всегда
         `affected`.
-      - **Contract Gate Decision**: `runtime-openapi` = `required`, только когда
-        меняются обе стороны API contract; иначе конкретный `N/A`.
       - **Risks / Trade-offs** и **Migration Plan**.
       - В Migration Plan — `### Rollback Contract`: `required` с Trigger,
         Actions, Data safety, Verification для auth/security, data integrity/

openspec/schemas/wealth-ledger-sdd/templates/design.md

@@ -56,12 +56,6 @@
 | specs | `affected` | <!-- normative result --> |
 | docs | `affected` or `N/A` | <!-- as-built documentation result or reason --> |
 
-### Contract Gate Decision
-
-| Gate | Status | Reason |
-| --- | --- | --- |
-| runtime-openapi | `required` or `N/A` | <!-- required only when both API contract sides change; otherwise concrete N/A reason --> |
-
 ## Solution Assessment
 
 <!-- Include only when the change crosses a mandatory build-vs-buy trigger.