chore: auto-update generated files

Author: charmcli

internal/providers/configs/aihubmix.json

@@ -1873,6 +1873,19 @@
       "supports_attachments": true,
       "options": {}
     },
+    {
+      "id": "gpt-5.3-chat-latest",
+      "name": "GPT 5.3 Chat",
+      "cost_per_1m_in": 1.75,
+      "cost_per_1m_out": 14,
+      "cost_per_1m_in_cached": 0,
+      "cost_per_1m_out_cached": 0.175,
+      "context_window": 128000,
+      "default_max_tokens": 16384,
+      "can_reason": false,
+      "supports_attachments": true,
+      "options": {}
+    },
     {
       "id": "gpt-5.3-codex",
       "name": "GPT-5.3-Codex",