Icon for link editing missing in new editor

[Magie]

Dear Discourse team,
on Firefox&Edge I saw that the edit icon is missing when you insert a link in the new editor with paste:

I have checked my site in safe-mode and it was still not visible. So I was wondering if that is a tiny bug?

[ondrej]

I can see it here on Meta

If you are self hosted are you on the latest version of Discourse?

[david (David Taylor)]

Thanks for the report @Magie. This PR should fix the problem:

FIX: Add `pen` icon to core icons list