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
The screen-reader will now also tell the menu's default shorcut keys,
when it is selected.

For example instead of "File" it will now say "File Alt+F".
fix #29901: cursor left in note input mode
Merge pull request #1157 from MarcSabatella/29901-left-cursor

fix #29901: cursor left in note input mode
Merge pull request #1156 from andreituicu/accessible-menus

Accessible Menus