v6.56rc1 - April 25 2022
+ Media items: allow autoscroll when moving/copying items using certain customized mouse modifiers [t=265871]
+ Media items: allow copying per-take FX from locked media items
+ Media items: do not allow opening, deleting, or copying to per-take FX of locked media items
+ RF64: fix duplicate marker display [t=265078]
+ Render: fix meters (6.55 regression) [p=2550803]
