Add Ultralytics actions workflow in format.yml

[UltralyticsAssistant]

This pull request adds a workflow to automatically format code and documentation.

🛠️ PR Summary

_{Made with ❤️ by Ultralytics Actions}

🌟 Summary

Adding an automatic code and documentation formatting workflow.

📊 Key Changes

• 🆕 New formatting workflow file under .github/workflows/format.yml.
• 🔄 Workflow triggers on pushes and pull requests to the main and master branches.
• 🖥️ The workflow utilizes the latest Ubuntu runner for execution.
• 🏗️ It includes steps for checking out the repo and running the Ultralytics formatting action.

🎯 Purpose & Impact

• 💻 Consistency: Ensures code and documentation style remain consistent across contributions.
• ↩️ Ease of Contribution: Reduces manual effort for contributors to comply with formatting standards.
• 🔧 Automation: Streamlines the integration process for new code contributions, facilitating smoother and faster merges into the main branch.
• 👥 Enhanced Collaboration: Helps maintain a cleaner codebase, making it easier for developers to understand and work with the code.