Update scikit-learn constraint per coremltools 6.0

[glenn-jocher]

Signed-off-by: Glenn Jocher glenn.jocher@ultralytics.com

🛠️ PR Summary

_{Made with ❤️ by Ultralytics Actions}

🌟 Summary

Updating scikit-learn version requirement for CoreML quantization compatibility.

📊 Key Changes

• Modified the version requirement for scikit-learn in the requirements.txt.
• The version of scikit-learn is now limited to 1.1.2 or lower.

🎯 Purpose & Impact

• 🎯 Ensures compatibility with CoreML quantization by preventing the installation of potentially incompatible newer scikit-learn versions.
• 🚀 Users working with CoreML quantization can expect more stable and reliable performance with the specific scikit-learn version set.
• 🛠 This change may impact users who require a newer version of scikit-learn for other parts of their workflow; they'll have to manage versioning accordingly.