Update to MScore TAB font.

In preparation for future support of open string notation and under-dot fingering.
Merge pull request #847 from mgavioli/mscore_tab_font_update

Update to MScore TAB font.
fix #25436
fix #25447: Downward arpeggio does not render correctly in nightly build with emmentaler
update to SMuFL 0.9
some vtest fixes

wrong pitch of two notes in noteheadposition-1.mscz,
2 accidentals and 3 segnos too much in emmentaler-1.mscz,
wrong position of two articulations in emmentaler-3.png,
wrong trills in emmentaler-8,
wrong position of two articulations in bravura-5-ref.png
and SMuFL 0.9 noteheads for slash semibreve in bravura-10

Also adding Windows batch file to generate the -ref.png files
fix #25449: Select all stems for only one voice
Merge pull request #846 from Jojo-Schmitz/vtest-fixes

some vtest fixes