• (Addition) Add registry to allow extension literal datatypes to map to
  Moo roles.
  
• (Addition) Add support for composite types (CDTs).
  
• (Addition) Allow extension functions to register as functional forms.
  
• (Update) Add Attean::API::NumericLiteral->equals.
  
• (Update) Add GitHub workflow using perlrdf/devops actions (#163 from
  @zmughal).
  
• (Update) Add HTTP::Headers to test requirements.
  
• (Update) Add types for RDF triple/quad and their terms (#166 from
  @zmughal).
  
• (Update) Change in import() behaviour for Perl > 5.39.1 (#168 from
  @zmughal).
  
• (Update) Fix bit-rotten code in W3C test suite harnesses.
  
• (Update) Fix bugs discovered based on run of updated W3C test suite
  harnesses.
  
• (Update) Fix casing for AtteanIRI type (#165 from @zmughal).
  
• (Update) Fix handling of BOUND and error-causing INVOKE expressions in
  Attean::Plan.
  
• (Update) Impove error reporting in
  Attean::API::MutableModel->load_urls_into_graph.
  
• (Update) Improve Attean::API::CanonicalizingLiteral to have strict and
  non-strict c14n variants.