Log Message:
www/ruby-rouge: update to 3.27.0

3.27.0 (2021-12-15)

* Ceylon Lexer

  - Backtracking fix in interpolation regex (#1773 by thewoolleyman)

* Dafny Lexer

  - Add Dafny Lexer (#1647 by davidcok, mschlaipfer)

* Elixir Lexer

  - Add support for HEEX templates (#1736 by sineed

* Rust Lexer

- Fix lexing of integers, escapes, identifiers, unicode idents, keywords and
  builtins, byte strings and multiline and doc comments (#1711 by thomcc)

* SQL Lexer

  - Curly brace support (#1714 by hawkfish)
  - Add more SQL dialects in visual samples (#1751 by tancnle)
  - Windowing keywords support (#1754 by hawkfish)

* Swift Lexer

  - Add 5.5 keywords (#1715 by johnfairh))

* Rouge CI

  - Migrate from Travis CI to GitHub (#1728 by Geod24)

* Documentation

  - Full list of supported languages (#1739 by gdubicki)
  - Various fixes and improvements (#1741, #1745, #1747, #1748, #1749, #1756
    by tancnle)