feat: use the selected token as speaker when performing a roll

src/module/item/item-sheet.ts

@@ -44,7 +44,7 @@ export class DS4ItemSheet extends ItemSheet<ItemSheet.Options, DS4ItemSheetData>
     }
 
     /** @override */
-    setPosition(options: Partial<Application.Position> = {}): (Application.Position & { height: number }) | undefined {
+    setPosition(options: Partial<Application.Position> = {}): (Application.Position & { height: number }) | void {
         const position = super.setPosition(options);
         if (position) {
             const sheetBody = this.element.find(".sheet-body");