override  gpt-3.5  补全提示超长，怎么限制请求长度呢 
vscode用的最新版本的copilot 
2024/09/18 03:07:42 request completions failed: {
  "error": {
    "message": "This model's maximum context length is 4093 tokens, however you requested 7266 tokens (6866 in your prompt, suffix; 400 for the completion). Please reduce your prompt, suffix; or completion length.",
    "type": "invalid_request_error",
    "param": null,
    "c...