fix for arrow annotation updating on property change (#8474)
fix for arrow annotation updating on property change (#8474)

* fix for arrow annotation updating on property change

* swap to set data on model change

stonebig/bokeh,stonebig/bokeh,ericmjl/bokeh,bokeh/bokeh,ericmjl/bokeh,timsnyder/bokeh,timsnyder/bokeh,bokeh/bokeh,timsnyder/bokeh,timsnyder/bokeh,ericmjl/bokeh,bokeh/bokeh,bokeh/bokeh,bokeh/bokeh,stonebig/bokeh,ericmjl/bokeh,timsnyder/bokeh,ericmjl/bokeh,stonebig/bokeh