JetBrains: 'Search on Sourcegraph' doesn't open browser on Fedora

Created by: gabtorre

• Sourcegraph version:
• Platform information: Fedora 36 IntelliJ IDEA 2022.2 Plugin version: 2.0.0

Steps to reproduce:

1. Open file in IntelliJ IDEA with Sourcegraph plugin
2. Click 'Search selection on Sourcegraph Web,' 'Search Selection in Repository on Sourcegraph Web,' or 'Open selection in Sourcegraph Web.'

Expected behavior: The browser opens a window with the expected file or search.

Actual behavior: The browser doesn't open until IntelliJ IDEA is closed.

https://user-images.githubusercontent.com/69164745/185008530-a7d58c97-5ae1-401f-bc04-8c578ba45875.mov

If would like immediate help on this, please email [email protected] (you can still create the issue, but there are not SLAs on issues like there are for support requests).

/cc @muratsu @jjinnii @ryankscott