* feature: unstructured支持简单pdf处理
* feature: update values.yaml to enhance ray-cluster configuration with security context, environment variables, and resource limits
* feature: update deploy.yaml and process.py for mineru server configuration and PDF processing enhancements
* feature: update deploy.yaml and process.py for mineru server configuration and PDF processing enhancements
* feature: improve PDF processing logic and update dependencies in process.py and pyproject.toml
* feature: improve PDF processing logic and update dependencies in process.py and pyproject.toml
* feature: update Dockerfile for improved package source mirrors and add mineru-npu to build targets
* feat(chart): add Helm chart for deploying Label Studio with PostgreSQL
* feat(milvus): update Milvus configuration to use URI and remove deprecated host/port settings