Address-book queries are built with f-strings and crash on D'Angelo; switch to sqlite3 placeholders.

Address-book queries are built with f-strings and crash on D'Angelo; switch to sqlite3 placeholders.: a task in agent-harbor-tasks (Harbor dataset). e lo stesso succede quando aggiungo un contatto con l'apostrofo. Sistema le query in rubrica.py usando i parametri di sqlite3 (niente escape a mano).