Increased the z-index of the reaction popover
Increased the z-index of the reaction popover

This prevents the reactions from being overlapped by an adjacent tab menu on mobile devices.

Cyperghost/WCF,Cyperghost/WCF,Cyperghost/WCF,WoltLab/WCF,WoltLab/WCF,SoftCreatR/WCF,Cyperghost/WCF,SoftCreatR/WCF,SoftCreatR/WCF,WoltLab/WCF,WoltLab/WCF,SoftCreatR/WCF,Cyperghost/WCF