docs(spec): regenerate automation-api reference after merging main — the FlowInnerRefusal code set now lists STACK_WEBHOOK_CAPABILITY_REQUIRED

Claude-Session: https://claude.ai/code/session_01D6F9axfoPzR7t8G1J7Ytzz
Co-authored-by: Claude <noreply@anthropic.com>

Author: claude

content/docs/references/api/automation-api.mdx

@@ -352,7 +352,7 @@ const result = AutomationApiErrorCode.parse(data);
 
 | Property | Type | Required | Description |
 | :--- | :--- | :--- | :--- |
-| **code** | `Enum<'VALIDATION_ERROR' \| 'INVALID_FIELD' \| 'MISSING_REQUIRED_FIELD' \| 'INVALID_FORMAT' \| 'VALUE_TOO_LONG' \| 'VALUE_TOO_SHORT' \| 'VALUE_OUT_OF_RANGE' \| … +340 more>` | ✅ | The inner refusal's code in its WIRE spelling - the ADR-0112 member a record save of the same write answers in `error.code` (e.g. `UNIQUE_VIOLATION`); the closed set `ApiErrorSchema.code` parses against |
+| **code** | `Enum<'VALIDATION_ERROR' \| 'INVALID_FIELD' \| 'MISSING_REQUIRED_FIELD' \| 'INVALID_FORMAT' \| 'VALUE_TOO_LONG' \| 'VALUE_TOO_SHORT' \| 'VALUE_OUT_OF_RANGE' \| … +341 more>` | ✅ | The inner refusal's code in its WIRE spelling - the ADR-0112 member a record save of the same write answers in `error.code` (e.g. `UNIQUE_VIOLATION`); the closed set `ApiErrorSchema.code` parses against |
 | **message** | `string` | ✅ | The inner refusal's own diagnostic text, verbatim, without the node and operation prefixes the run's failure text adds |
 
 ### Allowed Values: `FlowInnerRefusal.code`
@@ -673,6 +673,7 @@ const result = AutomationApiErrorCode.parse(data);
 * `STACK_SINGLE_APP_VIOLATION`
 * `STACK_TRIGGER_CAPABILITY_REQUIRED`
 * `STACK_UNMANAGED_INSTALL_UNCOPYABLE`
+* `STACK_WEBHOOK_CAPABILITY_REQUIRED`
 * `STORED_TYPE_NOT_CANONICAL`
 * `STORE_UNAVAILABLE`
 * `SUGGESTION_CONFIRM_FAILED`