Log Message:
highlight: Update to 3.57

12.05.2020

  - added support for Haml (https://gitlab.com/saalen/highlight/-/issues/140)
  - added support for Wren
  - added Lua function `OverrideParam`
  - fixed regression in xterm256 or truecolor output \ 
(https://gitlab.com/saalen/highlight/-/issues/152)
  - fixed `--list-scripts` with read-only language definitions \ 
(https://gitlab.com/saalen/highlight/-/issues/154)
  - improved several language definitions
  - Windows GUI: added dark mode