fix #23366

This time fixing an earlier fix, for being able to read 1.x scores' test
styles
fix an ommission
->else if
Emmentaler: improve optical centring of flat sign

As the flat sign shape is much more asymmetric that other accidental shapes, shifting it slightly to the right makes it appear more optically centred. Metrics have not been changed.
Fix laying out of time signatures.

Moving to SMuFL broke time signature layout. Fixed.
Merge pull request #561 from mgavioli/Emmentaler_improve_optical_centre_of_flat

Emmentaler: improve optical centring of flat sign
Merge pull request #555 from Jojo-Schmitz/orig.texts

fix #23366
Merge pull request #562 from mgavioli/Fix_layout_of_time_sigs

Fix laying out of time signatures.
smufl: more trill line fixes
smufl: mscore font fixes
add again missing font family name in mscore.sfd
change implementation of buildin workspaces