Update version code for Muzei 2.6.0 Beta 2
Update version code for Muzei 2.6.0 Beta 2

romannurik/muzei,ianhanniballake/muzei,romannurik/muzei,ianhanniballake/muzei,romannurik/muzei,ianhanniballake/muzei,romannurik/muzei,ianhanniballake/muzei,romannurik/muzei,ianhanniballake/muzei