fix #36971: avoid collision of partname and lyricist
adjust Jazz templates to new default for partname

AKA "Intrumentname (Part)" and remove the no longer used style for
"Lyrics Verse".
The Jazz templates are the only ones using that setting, to change font
to MuseJazz
Merge pull request #1395 from Jojo-Schmitz/style-for-partname

fix #36971: avoid collision of partname and lyricist