Patch Changes

• 2bfb16a: feat(gateway): expose ruleId on GatewayForbiddenError so callers can identify which routing rule denied a request
• 34b5acc: feat(provider/openai,provider/gateway): add gpt-5.6 model ids
• 1ce0d1c: feat (provider/xai): add grok-4.5 model id
• Updated dependencies [e1af05f]
  • @ai-sdk/[email protected]
  • @ai-sdk/[email protected]