How to use the @ui5/webcomponents-base/dist/LocaleProvider.js.getLocale function in @ui5/webcomponents-base

static async define(...params) {
		await Promise.all([
			fetchCldr(getLocale().getLanguage(), getLocale().getRegion(), getLocale().getScript()),
			Icon.define(),
			Popover.define(),
			Calendar.define(),
			Input.define(),
			fetchI18nBundle("@ui5/webcomponents"),
		]);

		super.define(...params);
	}
}

static async define(...params) {
		await Promise.all([
			fetchCldr(getLocale().getLanguage(), getLocale().getRegion(), getLocale().getScript()),
			CalendarHeader.define(),
			DayPicker.define(),
			MonthPicker.define(),
			YearPicker.define(),
		]);

		super.define(...params);
	}
}