fix #21304
Merge pull request #379 from lvinken/21304-capx-2.0

fix #21304
update also part name on SaveAs
add brackets.svg to mac resource file
add c++ wrapper for sndfile, replace ogg routines in fluid with sndfile
fix #20419
fix #21410: Notehead brackets collide with fret number
update regression tests
fix #17457: Articulations and ornaments included in application to bar lines if selecting measures
slight change in fermata algorithm
set default time strech for fermata to 1.0
fix tests
convert NSIS file to UTF8, add chinese translations
fix #21430: Multi-voice Note Entry broken
remove loose dependency on Qt3Support
fix color of QListView and QHeaderView text in Mac dark theme
fix constrained drag
fixes for TimeSig
fix merge problem
cleanup: duplicate line, unused header