Fixed modal clickoutside

[lucasbordeau]

Modal clickoutside was modified recently.

It was considering portaled component like dropdown outside, so comparePixel mode for click outside is needed here.

[greptile-apps]

PR Summary

This pull request modifies the Modal component to improve click outside detection, addressing issues with portaled components like dropdowns.

• Implemented ClickOutsideMode.comparePixels in useListenClickOutsideV2 hook for Modal component
• Enhanced accuracy of click outside detection, particularly for elements rendered outside modal's DOM hierarchy
• Prevents unintended modal closures when interacting with portaled UI elements
• Addresses recent changes to modal click outside behavior that affected dropdown interactions

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[charlesBochet]

Thank you!