[dev-overlay] fix: do not open error overlay when click indicator (#75404)
### Why?
As we added back the "open/dismiss issues" label next to the indicator at https://github.com/vercel/next.js/pull/74975, no need to open error overlay when clicked the indicator.
### Before
https://github.com/user-attachments/assets/52fac449-7f92-4793-84d5-599f85b4a8bf
### After
https://github.com/user-attachments/assets/962bb3e2-9b25-4d16-88d7-1e5d05cc9a38
Closes https://linear.app/vercel/issue/NDX-721/fix-toggle-behavior-for-collapsed-pill-and-issue-button