Update dependency rouge to v4.7.0 (docs-site)

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
rouge (source, changelog)	4.6.1 → 4.7.0

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Release Notes

rouge-ruby/rouge (rouge)

v4.7.0

Compare Source

Comparison with the previous version

• General
  • Bump actions/checkout to v5 (#​2166 by Tan Le)
• COBOL Lexer
  • feat: add support for highlight .cpy and .cpb files as COBOL (#​2186 by simon)
• Gjs and Gts Lexer (NEW)
  • Created lexers for gjs and gts (used by Ember projects) (#​2165 by Isaac Lee)
• Go Lexer
  • support underscore in numbers in go (#​2167 by Joris Clement)
• PHP Lexer
  • php: Support enum definition (#​2171 by nsfisis)
  • php: Support typed class constants (#​2174 by nsfisis)
  • php: Support asymmetric visibility (#​2173 by nsfisis)
  • php: Support alternative notation of octal number literal (0o prefix) (#​2170 by nsfisis)
  • php: Update built-in functions (rake builtins:php) (#​2175 by nsfisis)
• Python Lexer
  • Add Python 3.14+ template strings (#​2162 by Bart Broere)
• Terraform Lexer
  • Support .tofu for Terraform lexing (#​2180 by Asherah Connor)

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