- Created custom upload-artifacts and download-artifacts actions with platform-specific logic
- Updated all existing workflows to use the new custom artifact actions
- Added extraction steps for tar.gz archives in the test summary workflow
- Updates `actions/checkout` from v4.1.7 to v4.2.2 across all workflows
- Updates `actions/upload-artifact` from v4.4.3 to v4.6.2 across all custom actions
- Updates `actions/download-artifact` from v4.1.7/v4.1.8 to v4.3.0 across all custom actions
Add GitHub Action to build CSharp sample on Windows
Add MFC and Qt sample build actions
Improve CASROOT assignment logic in env.build.sh and env.install.sh for better compatibility with binary directories
