translated strings for "Drafts", "Sent" and "Trash" not shown

[Sgn-32]

Checklist

• I have used the search function to see if someone else has already submitted the same bug report.
• I will describe the problem with as much detail as possible.

App version

6.603

Where did you get the app from?

Google Play

Android version

7.1.1

Device model

No response

Steps to reproduce

Open hamburger menu.

Expected behavior

The translated strings "Entwürfe", "Gesendet" und "Papierkorb" are displayed.

Actual behavior

The translated strings "Entwürfe", "Gesendet" und "Papierkorb" aren't displayed.
Entwürfe = Drafts
Gesendet = Sent
Papierkorb = Trash

https://github.com/thundernest/k-9/blob/c9834abfaf23aa347541380b91371b90e3be9a24/app/ui/legacy/src/main/res/values-de/strings.xml#L152-L156

Logs

No response

[cketti]

This behavior is intentional. See #6799.