v6.56 - 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
+ Render: fix stereo/multichannel metering (6.55 regression) [p=2550803]
+ RF64: fix duplicate display of embedded cues [t=265078]
