Updated ScrubberWidget unit test SHAs
Updated ScrubberWidget unit test SHAs

vascotenner/holoviews,basnijholt/holoviews,basnijholt/holoviews,basnijholt/holoviews,ioam/holoviews,vascotenner/holoviews,ioam/holoviews,ioam/holoviews,vascotenner/holoviews