SUMMARY
Adding google e-mail accouts fails.

STEPS TO REPRODUCE
1. Go to "Settings" -> "Add Account"
2. Fill in your name, e-mail address and password
3. Click "Next"
4. Click "Add Account"

OBSERVED RESULT
The account can't be added. The following error message turns up:
```
Resource Google Mail (geisserml) is broken.
Das Passwort kann nicht gelesen werden: Der Benutzer hat den Zugriff auf den Passwortspeicher verweigert. 
```

EXPECTED RESULT
Adding Google mail accounts should work.

SOFTWARE/OS VERSIONS
Operating System: KDE neon 5.22
KDE Plasma Version: 5.22.2
KDE Frameworks Version: 5.83.0
Qt Version: 5.15.3
Kernel Version: 5.8.0-59-generic (64-bit)
Graphics Platform: Wayland

ADDITIONAL INFORMATION
This issue makes KMail basically useless for many people.
The bugzilla version selector is outdated, current version of KMail is 5.17.2 (21.04.2), though the list only goes up to 5.16.3