[RU] libraries.poolboy -> 1.2.1 (#2757)
[RU] libraries.poolboy -> 1.2.1 (#2757)

* [RU] libraries.poolboy -> 1.2.0

* Adjusting the translation.

Co-authored-by: usualMortal <b29337b48aff015869316d4defcd2bfb0fd0f447@yahoo.com>
doomspork/elixir-school,doomspork/elixir-school,doomspork/elixir-school,doomspork/elixir_school,doomspork/elixir_school,doomspork/elixir_school