Log Message:
tex-babel{,-doc}: update to 3.79

3.79
* Fixes:
   - Issues of tcolorbox in RTL (graphics layout).
   - \footnote with babel bidi=default raises an error in LuaLaTeX.
   - Extra blank spaces with Hebrew calendar.
 * 'odia' is now the preferred name for 'oriya', following the CLDR.

3.78
* Fix: Undefined \bbl at xenohyph with Thai
* More minor updates to the CLDR 41: Chechen, Cherokee, Central
  Kurdish, Czech, Welsh, Danish, German, Lower Sorbian,
  Dzongkha, Ewe, Greek, Esperanto, Spanish, Estonian, Persian,
  Finnish, Filipino, Faroese, Western Frisian, Irish, Scottish
  Gaelic.

3.77
 * More on calendar conversions (\localedate, \today).
 * New calendars: 'coptic' (ar-EG, cop), 'buddhist' (th).
 * New Arabic locale for Saudi Arabia, with the Umm al-Qura
   calendar.
 * Date now defaults to 'persian' in a few locales: Persian,
   Northern Luri, Mazanderani, Pashto.
 * 'bangla' is now the preferred name for 'bengali'.
 * Attempt to deal with 'german' and 'swissgerman', whose names
   conflict with the CLDR ones.
 * More minor updates to the CLDR 41: Afrikaans, Arabic, Assamese,
   Asturian, Azerbaijani, Belarusian, Bulgarian, Bangla, Tibetan,
   Breton, Bodo, Bosnian, Catalan, English.