fix export of slurs when grace notes are also present
Fix #25138: Notes cannot be moved between staffs unless both staffs are of standard type
sort notes after changing pitch
disable text tools for chord symbols
make stem and hook invisible if stem invisible for 1.3 scores
Merge pull request #811 from jpirie/25138-staff-movement

Fix #25138: Notes cannot be moved between staffs unless both staffs are of standard type.
Merge pull request #805 from lvinken/mtest-musicxml-updates

fix export of slurs when grace notes are also present