Search box ignores dead keys

[tewe]

Possibly related to #2925

Current behavior

Dead keys are ignored when typing into the search box.

The steps below insert a regular e.

Expected behavior

é

Steps to reproduce

1. hit option+e
2. hit e

Environment

• Version : 0.11.15
• OS Version and name : macOS 10.13.6

[Flexo013]

Can't reproduce this issue on 0.11.17 of Boostnote.

@tewe Feel free to reopen this issue if you are still experiencing it on the latest version.