Log Message:
Update to 0.50

Upstream changes:
0.50 Fri  6 Aug 17:52:26 BST 2021
* Fix number of tests to skip
  (Michal Josef Špaček)
* Fix selecting the last choice
  (Valery Kalesnik)

0.48 Tue  3 Aug 19:13:22 BST 2021
* Allow to specify the preput argument for the Term::ReadLine::Gnu
  (Constantin Kulikov)
* RT#134899 Regex metacharacters in the choices can cause breakage
  (Valery Kalesnik)
* Better width for choice number field
  (Valery Kalesnik)
* RT#68198 Better processing of 'default' holding numbers
  (Valery Kalesnik)
* Modernisation of distribution and coding
  (Valery Kalesnik)