ci: fix Groovy lang.Binding exception  (#1566)
ci: fix Groovy lang.Binding exception  (#1566)


Ref #1562

znc/znc,markusj/znc,psychon/znc,BtbN/znc,BtbN/znc,DarthGandalf/znc,markusj/znc,DarthGandalf/znc,BtbN/znc,psychon/znc,znc/znc,psychon/znc,BtbN/znc,dgw/znc,dgw/znc,DarthGandalf/znc,elyscape/znc,znc/znc,elyscape/znc,markusj/znc,znc/znc,Zarthus/znc,znc/znc,Zarthus/znc,dgw/znc,markusj/znc,Zarthus/znc,Zarthus/znc,Zarthus/znc,DarthGandalf/znc,psychon/znc,markusj/znc,BtbN/znc,dgw/znc,psychon/znc,znc/znc,dgw/znc,elyscape/znc,elyscape/znc,Zarthus/znc,markusj/znc,elyscape/znc,DarthGandalf/znc,DarthGandalf/znc,psychon/znc,BtbN/znc,dgw/znc,elyscape/znc