El primer elemento del menú contextual siempre está resaltado erróneamente

[keegan (Keegan George)]

I believe this was added for accessibility purposes to help display which item is in current focus by the keyboard.

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Button to admin menu highlighted in yellow

Since the recent update to 2.8.0.beta2, the button to the admin menu is highlighted in yellow. [grafik] I thought that Discourse wanted to tell me something, but even after searching the web and this forum, I have no clue what that could be. Can someone please enlighten me?