change InvalidatePlot() to be non-blocking and lower the rendering priority (#10134)
change InvalidatePlot() to be non-blocking and lower the rendering priority (#10134)

TheAlmightyBob/oxyplot,NilesDavis/oxyplot,ze-pequeno/oxyplot,Jofta/oxyplot,TheAlmightyBob/oxyplot,br111an/oxyplot,olegtarasov/oxyplot,GeertvanHorrik/oxyplot,objorke/oxyplot,bbqchickenrobot/oxyplot,oxyplot/oxyplot,DotNetDoctor/oxyplot,freudenthal/oxyplot,jeremyiverson/oxyplot,sevoku/oxyplot,Mitch-Connor/oxyplot,H2ONaCl/oxyplot,TheAlmightyBob/oxyplot,jeremyiverson/oxyplot,mattleibow/oxyplot,svendu/oxyplot,as-zhuravlev/oxyplot_wpf_fork,GeertvanHorrik/oxyplot,HermanEldering/oxyplot,Rustemt/oxyplot,jeremyiverson/oxyplot,freudenthal/oxyplot,Rustemt/oxyplot,objorke/oxyplot,olegtarasov/oxyplot,br111an/oxyplot,freudenthal/oxyplot,zur003/oxyplot,br111an/oxyplot,Sbosanquet/oxyplot,bbqchickenrobot/oxyplot,Isolocis/oxyplot,Sbosanquet/oxyplot,Sbosanquet/oxyplot,H2ONaCl/oxyplot,Mitch-Connor/oxyplot,as-zhuravlev/oxyplot_wpf_fork,objorke/oxyplot,shoelzer/oxyplot,as-zhuravlev/oxyplot_wpf_fork,Mitch-Connor/oxyplot,BRER-TECH/oxyplot,H2ONaCl/oxyplot,HermanEldering/oxyplot,svendu/oxyplot,BRER-TECH/oxyplot,lynxkor/oxyplot,DotNetDoctor/oxyplot,lynxkor/oxyplot,mattleibow/oxyplot,Rustemt/oxyplot,GeertvanHorrik/oxyplot,bbqchickenrobot/oxyplot,Jonarw/oxyplot,sevoku/oxyplot,Kaplas80/oxyplot,svendu/oxyplot,shoelzer/oxyplot,Kaplas80/oxyplot,lynxkor/oxyplot,shoelzer/oxyplot