setCalendarType(sCalendarType) {
			const sOldCalendarType = Formatting.getCalendarType();
			oWritableConfig.set("sapUiCalendarType", sCalendarType);
			const sCurrentCalendarType = Formatting.getCalendarType();
			if (sOldCalendarType !== sCurrentCalendarType) {
				const bFireEvent = !mChanges;
				mChanges ??= {};
				mChanges.calendarType = sCurrentCalendarType;
				if (bFireEvent) {
					fireChange();
				}
			}
		}
Sets the new calendar type to be used from now on in locale dependent functionality (for example,
formatting, translation texts, etc.).

@param {module:sap/base/i18n/date/CalendarType|null} sCalendarType the new calendar type. Set it with null to clear the calendar type
  and the calendar type is calculated based on the format settings and current locale.
@public
@since 1.120