highcharts: Fix test (#19404)
highcharts: Fix test (#19404)


aciccarello/DefinitelyTyped,benishouga/DefinitelyTyped,chrootsu/DefinitelyTyped,one-pieces/DefinitelyTyped,zuzusik/DefinitelyTyped,jimthedev/DefinitelyTyped,jimthedev/DefinitelyTyped,markogresak/DefinitelyTyped,aciccarello/DefinitelyTyped,georgemarshall/DefinitelyTyped,georgemarshall/DefinitelyTyped,alexdresko/DefinitelyTyped,arusakov/DefinitelyTyped,AbraaoAlves/DefinitelyTyped,arusakov/DefinitelyTyped,arusakov/DefinitelyTyped,AgentME/DefinitelyTyped,borisyankov/DefinitelyTyped,laurentiustamate94/DefinitelyTyped,borisyankov/DefinitelyTyped,zuzusik/DefinitelyTyped,AgentME/DefinitelyTyped,zuzusik/DefinitelyTyped,alexdresko/DefinitelyTyped,aciccarello/DefinitelyTyped,nycdotnet/DefinitelyTyped,chrootsu/DefinitelyTyped,AgentME/DefinitelyTyped,abbasmhd/DefinitelyTyped,AbraaoAlves/DefinitelyTyped,benishouga/DefinitelyTyped,benliddicott/DefinitelyTyped,mcliment/DefinitelyTyped,rolandzwaga/DefinitelyTyped,dsebastien/DefinitelyTyped,dsebastien/DefinitelyTyped,magny/DefinitelyTyped,georgemarshall/DefinitelyTyped,georgemarshall/DefinitelyTyped,jimthedev/DefinitelyTyped,AbraaoAlves/DefinitelyTyped,rolandzwaga/DefinitelyTyped,abbasmhd/DefinitelyTyped,AgentME/DefinitelyTyped,nycdotnet/DefinitelyTyped,magny/DefinitelyTyped,benishouga/DefinitelyTyped