### Search before asking - [x] I searched in the [issues](https://github.com/apache/iotdb/issues) and found nothing similar. ### Motivation I am using the PHP language, and the client side uses the RestAPI for querying. However, I couldn't find a way to set the time zone. ### Solution _No response_ ### Alternatives _No response_ ### Are you willing to submit a PR? - [ ] I'm willing to submit a PR!