Paragrf

Fix the bug that the grpc protocol is incompatible with authentication(issue:#3001)

5

…y could not be parsed by the client to get the correct error code after authentication failed ### What problem does this PR solve? Issue Number: #3001 Problem Summary: ###...

**Describe the bug** 服务端开启鉴权后，如果客户端通过grpc协议鉴权失败，返回体是HTTP1.0格式的，客户端无法解析，导致客户端一直夯死，无法解析出正确的错误码。 **To Reproduce** brpc服务端加入 options.auth=&auth后，直接通过postman的grpc接口访问即可复现  **Expected behavior** 期望客户端在服务端返回鉴权失败时能正常解析鉴权失败的错误码，而不是一直处于夯死状态直到超时 **Versions** 1.12.0 **Additional context/screenshots**

Close #3331 Make sure that: - [x] You have read the [contribution guidelines](https://github.com/lettuce-io/lettuce-core/blob/main/.github/CONTRIBUTING.md). - [x] You have created a feature request first to discuss your contribution intent. Please reference the...