fix #25765 : Fix crash when clicking bar time

setScore() was overridden to an empty function
so the score was never set. Now using the setScore()
inherited from MuseScoreView
fix #28336: Sending 'program change' message to JACK MIDI Out
fix #29796
update mtest
Merge pull request #1132 from Soerboe/25765.chord.articulation.editor.crash

fix #25765 : Fix crash when clicking bar time in chord articulation editor
fix #29886