[dev-overlay] fix: dev indicator menu closing after tab access (#76205)
### Why?
After the tab access via `onTriggerKeydown()`, the `onTriggerClick()`
was triggered, which closed the menu right after it was opened.
https://github.com/vercel/next.js/blob/f984d1f6812345e9f079f5a37aae6239bc5aa338/packages/next/src/client/components/react-dev-overlay/_experimental/internal/components/errors/dev-tools-indicator/dev-tools-indicator.tsx#L217-L219
### Before
https://github.com/user-attachments/assets/b5c2b1b9-68e8-4a7c-b8a5-06ca82c26255
### After
https://github.com/user-attachments/assets/48ab32ab-aec8-4a9b-93c5-bbe3957162e0
Closes NDX-790