fix

Author: asada-no4

src/month.tsx

@@ -903,9 +903,7 @@ export default class Month extends Component<MonthProps> {
       "react-datepicker__quarter-text",
       `react-datepicker__quarter-${q}`,
       {
-        "react-datepicker__quarter-text--disabled":
-          (minDate || maxDate || excludeDates || includeDates || filterDate) &&
-          isQuarterDisabled(setQuarter(day, q), this.props),
+        "react-datepicker__quarter-text--disabled": isDisabled,
         "react-datepicker__quarter-text--selected": selected
           ? this.isSelectedQuarter(day, q, selected)
           : undefined,