fix #31051
Fix user max quantization value
Fix editable columns for all tracks only
Fix track numbers in vertical header of MIDI import table
Multistaff bar lines for grand staff instruments
Update MIDI import tests - add bar line span
Reduce max tuplet limit for bar to 17
Make resource manager text cells not editable
Merge pull request #1244 from lvinken/musicxml-fixes

fix #31051
Merge pull request #1249 from trig-ger/midi_fixes

Fixes for MIDI import
Merge pull request #1252 from trig-ger/rc_manager

Make resource manager text cells not editable