Backport: chore(provider/gateway): update gateway model settings files v6 (#14075)

This is an automated update of the gateway model settings files.

Co-authored-by: vercel-ai-sdk[bot] <225926702+vercel-ai-sdk[bot]@users.noreply.github.com>

Author: vercel-ai-sdk[bot]

.changeset/ninpq-gjthu-kggao.md

@@ -0,0 +1,5 @@
+---
+'@ai-sdk/gateway': patch
+---
+
+Backport: chore(provider/gateway): update gateway model settings files

packages/gateway/src/gateway-language-model-settings.ts

@@ -17,6 +17,7 @@ export type GatewayModelId =
   | 'alibaba/qwen3-vl-thinking'
   | 'alibaba/qwen3.5-flash'
   | 'alibaba/qwen3.5-plus'
+  | 'alibaba/qwen3.6-plus'
   | 'amazon/nova-2-lite'
   | 'amazon/nova-lite'
   | 'amazon/nova-micro'
@@ -36,6 +37,7 @@ export type GatewayModelId =
   | 'anthropic/claude-sonnet-4.5'
   | 'anthropic/claude-sonnet-4.6'
   | 'arcee-ai/trinity-large-preview'
+  | 'arcee-ai/trinity-large-thinking'
   | 'arcee-ai/trinity-mini'
   | 'bytedance/seed-1.6'
   | 'bytedance/seed-1.8'
@@ -58,6 +60,8 @@ export type GatewayModelId =
   | 'google/gemini-3.1-flash-image-preview'
   | 'google/gemini-3.1-flash-lite-preview'
   | 'google/gemini-3.1-pro-preview'
+  | 'google/gemma-4-26b-a4b-it'
+  | 'google/gemma-4-31b-it'
   | 'inception/mercury-2'
   | 'inception/mercury-coder-small'
   | 'kwaipilot/kat-coder-pro-v1'