chore: sync JSONC config overrides

opencode.jsonc

@@ -3,7 +3,7 @@
   "plugin": ["oh-my-opencode@latest"],
   "autoupdate": false,
   "model": "openai/gpt-5.4",
-  "small_model": "litellm/minimax-m2.5",
+  "small_model": "openai/gpt-5.4-mini",
   "provider": {
     "openai": {
       "npm": "@ai-sdk/openai",
@@ -31,34 +31,6 @@
           "limit": { "context": 400000, "input": 272000, "output": 128000 }
         }
       }
-    },
-    "litellm": {
-      "name": "LiteLLM",
-      "npm": "@ai-sdk/openai-compatible",
-      "options": {
-        "baseURL": "{env:LITELLM_BASE_URL}/v1",
-        "apiKey": "{env:LITELLM_API_KEY}"
-      },
-      "models": {
-        "glm-5": {
-          "name": "GLM-5",
-          "reasoning": true,
-          "modalities": { "input": ["text"], "output": ["text"] },
-          "limit": { "context": 204800, "output": 131072 }
-        },
-        "kimi-k2.5": {
-          "name": "Kimi K2.5",
-          "reasoning": true,
-          "modalities": { "input": ["text", "image", "video"], "output": ["text"] },
-          "limit": { "context": 262144, "output": 262144 }
-        },
-        "minimax-m2.5": {
-          "name": "MiniMax M2.5",
-          "reasoning": true,
-          "modalities": { "input": ["text"], "output": ["text"] },
-          "limit": { "context": 204800, "output": 131072 }
-        }
-      }
     }
   },
   "experimental": {