fix(ai-gateway): remove tencent/hy3-preview:free from auto free models (#2803)

Rate limiting has commenced for this model, so it is no longer suitable
for the auto free model rotation.

Co-authored-by: kiloconnect[bot] <240665456+kiloconnect[bot]@users.noreply.github.com>

Author: kilo-code-bot[bot]

apps/web/src/lib/ai-gateway/models.ts

@@ -32,7 +32,6 @@ export const PRIMARY_DEFAULT_MODEL = CLAUDE_SONNET_CURRENT_MODEL_ID;
 export const autoFreeModels = [
   'inclusionai/ling-2.6-1t:free',
   'nvidia/nemotron-3-super-120b-a12b:free',
-  'tencent/hy3-preview:free',
   grok_code_fast_1_optimized_free_model.status === 'public'
     ? grok_code_fast_1_optimized_free_model.public_id
     : null,