⬆️ Upgrade GitHub Actions and Ruby setup

Update actions/checkout, ruby/setup-ruby, and docker/setup-buildx-action to their latest versions for improved performance and security. ⬆️ Upgrade dependencies in Gemfile.lock Update various gem versions to their latest releases for improved performance and security. ⬆️ Upgrade sqlite3 dependency to version 2.9.0 Ensure compatibility with the latest features and improvements in sqlite3. 🎨 Improve image handling in project display Refactor project image helper to use processed URL for better performance and consistency in image rendering.