v0.0.14 - Update summarize_pr.py (#264)

🌟 Summary

The v0.0.14 release enhances the GitHub Actions used in the Ultralytics repository, focusing on improving the management and updating of pull request (PR) summaries.

📊 Key Changes

• Version Bump: The software version is updated from 0.0.13 to 0.0.14. 📈
• PR Summary Header Introduction: A new header ## 🛠️ PR Summary is introduced to help auto-detect existing summaries.
• Logic Enhancement: Implemented new logic to either replace existing summaries or append new ones if no summary is found.

🎯 Purpose & Impact

• Improved Documentation Clarity: By standardizing the header for PR summaries, users can more easily identify and interact with these summaries. 🛠️
• Streamlined Workflow: The enhanced logic makes the PR management process more reliable, reducing human error and improving maintenance efficiency. 🔧
• User and Developer Experience: Enhances clarity and consistency in communication within the development process, making it easier for both users and contributors to follow updates. 🗂️

What's Changed

• Update summarize_pr.py by @glenn-jocher in #264

Full Changelog: v0.0.13...v0.0.14