Fx confusion-matrix xlabel typo

[ZhuGeRoastedFish]

Signed-off-by: ZhuGeRoastedFish 77224640+ZhuGeRoastedFish@users.noreply.github.com

🛠️ PR Summary

_{Made with ❤️ by Ultralytics Actions}

🌟 Summary

Improvement to Confusion Matrix labeling in YOLOv5.

📊 Key Changes

• Changed the x-axis label from 'True' to 'Predicted'.
• Kept the y-axis label as 'True'.

🎯 Purpose & Impact

• 🛠️ Fixes a labeling error in the confusion matrix to accurately reflect the axes.
• 🧑‍💻 Helps users correctly interpret the predictions vs. true labels in model evaluation.
• 🚀 Enhances the usability and readability of the model's confusion matrix visualization.

[github-actions]

👋 Hello @ZhuGeRoastedFish, thank you for submitting a YOLOv5 🚀 PR! To allow your work to be integrated as seamlessly as possible, we advise you to:

• ✅ Verify your PR is up-to-date with ultralytics/yolov5 master branch. If your PR is behind you can update your code by clicking the 'Update branch' button or by running git pull and git merge master locally.
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• ✅ Reduce changes to the absolute minimum required for your bug fix or feature addition. "It is not daily increase but daily decrease, hack away the unessential. The closer to the source, the less wastage there is." — Bruce Lee

[glenn-jocher]

@rezcq PR is merged. Thank you for your contributions to YOLOv5 🚀 and Vision AI ⭐