using latest stable version to replace specific 1.2.4 for kubectl (#1621)
using latest stable version to replace specific 1.2.4 for kubectl (#1621)

Signed-off-by: wefine <b84ae88193f768d3585e6b0e69ca12c99baf4120@zte.com.cn>
IanLewis/dashboard,cnwalker/dashboard,kenan435/dashboard,kubernetes/dashboard,floreks/dashboard,vlal/dashboard,cheld/dashboard,vlal/dashboard,lenartj/dashboard,vin/dashboard,danielromlein/dashboard,IanLewis/dashboard,cnwalker/dashboard,IanLewis/dashboard,lenartj/dashboard,zreigz/dashboard,vin/dashboard,danielromlein/dashboard,floreks/dashboard,cheld/dashboard,zreigz/dashboard,kenan435/dashboard,kubernetes/dashboard,vlal/dashboard,zreigz/dashboard,floreks/dashboard,lenartj/dashboard,lenartj/dashboard,vin/dashboard,vlal/dashboard,kubernetes/dashboard,vin/dashboard,cheld/dashboard,cnwalker/dashboard,kenan435/dashboard,kubernetes/dashboard,cnwalker/dashboard,cheld/dashboard,kubernetes/dashboard,zreigz/dashboard,danielromlein/dashboard,floreks/dashboard,kenan435/dashboard,floreks/dashboard,danielromlein/dashboard,IanLewis/dashboard