textproc/ruby-tilt: update to 2.2.0

2.2.0 (2023-06-05)

* Remove deprecated BlueCloth, Less, and Sigil support (jeremyevans)
* Drop support for RDoc < 4 (jeremyevans)
* Deprecate Tilt::Cache (jeremyevans)
* Deprecate Tilt.current_template (jeremyevans)
* Deprecate support for RedCarpet 1.x (jeremyevans)
* Deprecate CoffeeScriptTemplate.default_no_wrap{,=} aliases of
  default_bare{,=} (jeremyevans)
* Deprecate {ERB,Erubis}Template#default_output_variable{,=} (jeremyevans)
* Deprecate non-string template code in PrawnTemplate (jeremyevans)
* Deprecate default lazy loading of handlebars/org/emacs_org/jbuilder
  external template engines (jeremyevans)
* Handle locals as a local variable in templates (timriley) (#3)
* Do not cache output in PrawnTemplate#evaluate (jeremyevans)
* Do not mark PrawnTemplate as not allowing script, since it can be used to
  execute arbitrary Ruby code (jeremyevans)
* Remove Redcarpet1Template and Redcarpet2Template from the RedCarpet
  support (jeremyevans)
* Separate CoffeeScriptTemplate.default_bare and
  CoffeeScriptLiterateTemplate.default_bare (jeremyevans)
* Fix possible issue in KramdownTemplate under concurrent use (jeremyevans)
* Do not define yield tag for RadiusTemplate if no block is given to render
  (jeremyevans)
* Avoid holding mutex while compiling template methods (jeremyevans)
* Template#prepare no longer needs to be overridden if no preparation work
  is needed (jeremyevans)
* Fix potential concurrency issues in Mapping (jeremyevans)
* Stop modifying given locals hash in tilt/prawn (jeremyevans)
* Change visibility of Template#compiled_method to public (jeremyevans)
* Add Tilt::StaticTemplate for templates that return the same output for
  every render (jeremyevans)
* Add Tilt::Mapping#finalized and Tilt.finalize! for finalized mappings that
  do not require mutex synchronization (jeremyevans)
* Add frozen_string_literal magic comment to all source files (jeremyevans)
* Support templates with frozen compiled source code (jeremyevans)
* Support :skip_compiled_encoding_detection template option to not scan
  compiled source code for encoding lines (jeremyevans)
* Ship slim template support with tilt (minad) (#4)
* Template#extract_{encoding,magic_comment} private methods now require a
  block (jeremyevans)

The repository switched to https://github.com/jeremyevans/tilt, so issue
references above are for that repository, and issue references below are for
the previous repository (https://github.com/rtomayko/tilt).

(taca)