multiple threads with the same contact identify only the "first" number as a contact

When starting multiple sms threads with the same contact (i.e. all numbers available in phonebook under one (and only one) contact), only the "first" number is identified with the contact name and picture in spacebar.

Tested on Manjaro unstable (Beta2 + updates) on a Pinephone. Carrier is Congstar (sub of Deutsche Telekom, Germany) with

• plasma-phonebook-git r204.g5bd9019-1
• spacebar-git r346.g5294b663-1
• kcontacts-git .r3213.g384974c2-1