v4.0.6

Bug Fixes

• Remove version constraint from kreuzberg-tesseract path dependency to fix crates.io publishing
• Add missing assertions to PHP tests to eliminate risky test warnings
• Fix Ruby CI workflow find command syntax in status check steps
• Fix Elixir NIF checksum generation circular dependency

CI/CD Improvements

• Improved Elixir NIF checksum generation to bypass validation during download
• Fixed Ruby extension compilation status reporting