IONOS(occ): hide sensitive data while config:app:set

[printminion-co]

in order to hide sensitive data from logs

created PR for Nextcloud nextcloud#49826

• Resolves: #

Summary

TODO

• ...

Checklist

• Code is properly formatted
• Sign-off message is added to all commits
• Tests (unit, integration, api and/or acceptance) are included
• Screenshots before/after for front-end changes
• Documentation (manuals or wiki) has been updated or is not required
• Backports requested where applicable (ex: critical bugfixes)

[skjnldsv]

code looks alright

[github-actions]

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