message: Fix LuxonUtils typings
diff: @@ -5,7 +5,7 @@ declare class LuxonUtils extends Utils {
  locale: any;
  constructor (options?: { locale: any });
  - date(value: any): DateTime;
  + date(value: DateTime | Date | string): DateTime;
  addDays(value: DateTime, count: number): DateTime;
  isValid(value: DateTime): boolean;
  isEqual(value: DateTime, comparing: DateTime): boolean;
  @@ -39,7 +39,7 @@ declare class LuxonUtils extends Utils {
  getWeekdays(): string[];
  getWeekArray(date: DateTime): DateTime[];
  - getYearRange(start: DateTime, end: DateTime): DateTime[];
  + getYearRange(start: DateTime | string, end: DateTime | string): DateTime[];
  // displaying methods
  getMeridiemText(ampm: 'am' | 'pm'): string;
  