First selected item value in JComboBox is read always on MacOS 15, even select any other items in JComboBox

Step to reproduce
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1) Enable VoiceOver on theMac
System Preference -> Accessibility -> VoiceOver
2) Run SwingSet2 by passing -Djavax.accessibility.screen_magnifier_present=true

3) Select JComboBox demo
4) Select any item from any JComboBox - VoiceOver reads the selected value correctly.
5) Select any other Item from the same JComboBox , if you dn't hear the newly selected item, instead if you hear the last selected item the then the bug is reproduced.

This is in MacOS 15
4)