Can't change the page locale to en-GB while editing an add-on in ATN

[marcoagpinto]

Heya, @Sancus

Here is the ticket about it: https://github.com/webcompat/web-bugs/issues/124629

It was you who told to file the bug report here.

Thanks!

Describe the problem and steps to reproduce it:

(Please include as many details as possible.)

What happened?

What did you expect to happen?

Anything else we should know?

(Please include a link to the page, screenshots and any relevant files.)

[marcoagpinto]

@Sancus

Andrei, here is a video of the issue (screen captures):

https://github.com/thundernest/addons-server/assets/5192600/dce4a38c-c498-4141-adf7-1e9391303c35