* Refactor Dockerfile for improved build efficiency and dependency management
* Update Dockerfile to include copyfiles installation and correct key path
* Enhance Dockerfile and entrypoint script for improved setup and functionality
- Install grpcurl in the Dockerfile and entrypoint script if not already present
- Add installation steps for Temporal Server and UI Server binaries
- Register Temporal namespace if it doesn't exist
- Update environment variables for Temporal configuration
* Update Dockerfile to use dynamic branch name for checkout
* Update Dockerfile to set BRANCH_NAME as a build argument
* Fix Dockerfile to correct unzip command for Oracle Instant Client zip file
