fix #29406: grace note navigation
fix #29756
update resource manager to download instruments_*.qm too
add button to update translations in preferences
Merge pull request #1154 from MarcSabatella/29406-grace-navigate-2

fix #29406: grace note navigation
Merge pull request #1155 from BartlomiejLewandowski/29756-tablature-selection-fix

Tablature selection fix