[maven-release-plugin] prepare release 4.6.0RC2
[maven-release-plugin] prepare release 4.6.0RC2

simple88/acra,cpinan/acra,F43nd1r/acra,luoxiaoshenghustedu/acra,jbc25/acra,hgl888/acra,ACRA/acra,yungfan/acra,ACRA/acra,VikingDen/acra,deshion/acra,MaTriXy/acra,pjdelport/acra,admin-zhx/acra,drewis/acra,F43nd1r/acra,jianxiansining/acra,NKaushik89/acra,0359xiaodong/acra,ACRA/acra,awesome-niu/acra,pfn/acra,ACRA/acra