Fix issue #23985.
Furthermore implements deleting all the measures covered by the multi-
fix #24349: fret offset text size as style
fix #24349: fret offset text left/right, as style
fix #24494: distance staff to fretboard diagram
minor fixes to the previous 2 commits

minor, as it works without those, but seems cleaner with:
ST_fretNumPos is int -> styleI() rather than stylD()
ST_staffFretDist gets multiplied by _spatium -> styleP() does this for
us, styleD() does not.
UI improvements
making fretboard distcance to staff consistent

with other similar settings by using negative values if above staff
fix chord symbol to fretboard diagram distance
fix #24788: suppress 'normal' in channel name
fix #24789: copy & paste instrument change
make sure 'normal' is translated in articulation properties
add tests
fix #24571: Time signature incorrectly positioned in part if spatium changed in score
fix #21861: note dot disappears if unison with two voices and a single dotted voice
fix #24794: Crash on startup if previous PortAudio output device not available
fix #24742 and #24718
Fix issue #23397 sub-beam of flipped note incorrectly placed after adding horizontal frame mid-system
Update glyphnames.json

Update to SMuFL 0.8
Update metadata.json

Update to SMuFL 0.8
Merge pull request #716 from Gootector/patch-2

Update metadata.json