Method maximize

packages/intl-locale/index.ts:597–605

* https://www.unicode.org/reports/tr35/#Likely_Subtags

()

   * https://www.unicode.org/reports/tr35/#Likely_Subtags
   */
  public maximize(): Locale {
    const locale = getInternalSlots(this).locale
    try {
      const maximizedLocale = addLikelySubtags(locale)
      return new Locale(maximizedLocale)
    } catch {
      return new Locale(locale)
    }
  }

  /**
   * https://www.unicode.org/reports/tr35/#Likely_Subtags