fix warning introduced in d280091f22
adjust notenames plugin to d280091f22
bug fixes for concert pitch switch
fix #22473: conflicts involving breve and other non-standard notehead widths
fix #23329: center small chords too
fix #25320: too much space between accidental and offset left note
add tests
Merge pull request #825 from MarcSabatella/22473-breve

fix #22473: alignment of breves, layout with mixed notehead size
Merge pull request #826 from Jojo-Schmitz/25319-followup

Fixing issues introduced in d280091f22