### Search before asking - [X] I had searched in the [issues](https://github.com/deepflowio/deepflow/issues?q=is%3Aissue) and found no similar feature requirement. ### Description k8s集群可以支持指定namespcae、pod采集数据 ### Use case 通过配置文件指定采集数据的namespace、pod ### Related issues _No response_ ### Are you willing to submit a PR? - [X] Yes I am willing to submit a PR! ### Code of Conduct - [X] I agree to follow this project's [Code of Conduct](https://github.com/deepflowio/deepflow/blob/main/CODE_OF_CONDUCT.md)