[Mobile] The "Mark as solution" text overflows for (some) AAQ questions

[emilghittasv]

Preconditions
Sign in to SUMO with a user that has the necessary perms of marking a question reply as the solution.

Steps to reproduce
Steps to reproduce the behavior:

1. Go to https://support.allizom.org/en-US/questions/1494394

Expected behavior
No UI issues.

Actual behavior
The "Mark as solution" text overflows the button container

Screenshots

Smartphone :

• Device: Huawei P40Pro
• Browser: Firefox

Additional context
This issue is reproducible in stage

[akatsoulas]

PR mozilla/kitsune#7468

[emilghittasv]

I can confirm that this issue is verified in stage

Moving this ticket inside the release column.