On iOS versions prior to iOS 26, LNPopupCloseButtonStyleNone is ineffective. #623
Description
Describe the Bug:
As the title suggests，although LNPopupButtonStyleNone was set, it had no effect; the close button still appears.
Reproduction:
iOS versions prior to 26
Expected Behavior:
Do not display the close button
Screenshots and/or Videos:
No response
Additional Context:
No response