change version to 4.1
change version to 4.1

jiangzhonghui/egret-core,wisdomsword/egret-core,unsilence/egret-core,jiangzhonghui/egret-core,SamuelGavin/egret-core,SamuelGavin/egret-core,Lanfei/egret-core,unsilence/egret-core,SmallAiTT/egret-core,wisdomsword/egret-core,Lanfei/egret-core,SmallAiTT/egret-core