Stop propagation of combobox

Causes modal to close when click on dropdowns.

components/forms/poll-options-form/month-calendar/time-picker.tsx

@@ -54,6 +54,9 @@ const TimePicker: React.VoidFunctionComponent<TimePickerProps> = ({
         key={i}
         className={styleMenuItem}
         value={optionValue.toISOString()}
+        onMouseDown={(e: React.MouseEvent<HTMLLIElement>) =>
+          e.stopPropagation()
+        }
       >
         {format(optionValue, "p")}
       </Combobox.Option>,