Update Rouge syntax highlighting gem

Changelog: changed

Gemfile

@@ -165,7 +165,7 @@ gem 'asciidoctor', '~> 2.0.10'
 gem 'asciidoctor-include-ext', '~> 0.3.1', require: false
 gem 'asciidoctor-plantuml', '~> 0.0.12'
 gem 'asciidoctor-kroki', '~> 0.5.0', require: false
-gem 'rouge', '~> 3.26.0'
+gem 'rouge', '~> 3.26.1'
 gem 'truncato', '~> 0.7.11'
 gem 'bootstrap_form', '~> 4.2.0'
 gem 'nokogiri', '~> 1.11.4'

Gemfile.lock

@@ -1052,7 +1052,7 @@ GEM
     rexml (3.2.5)
     rinku (2.0.0)
     rotp (6.2.0)
-    rouge (3.26.0)
+    rouge (3.26.1)
     rqrcode (0.7.0)
       chunky_png
     rqrcode-rails3 (0.1.7)
@@ -1595,7 +1595,7 @@ DEPENDENCIES
   responders (~> 3.0)
   retriable (~> 3.1.2)
   rexml (~> 3.2.5)
-  rouge (~> 3.26.0)
+  rouge (~> 3.26.1)
   rqrcode-rails3 (~> 0.1.7)
   rspec-parameterized
   rspec-rails (~> 5.0.1)

lib/gitlab/highlight.rb

@@ -70,7 +70,7 @@ module Gitlab
     end
 
     def highlight_plain(text)
-      @formatter.format(Rouge::Lexers::PlainText.lex(text), context).html_safe
+      @formatter.format(Rouge::Lexers::PlainText.lex(text), **context).html_safe
     end
 
     def highlight_rich(text, continue: true)
@@ -78,7 +78,7 @@ module Gitlab
 
       tag = lexer.tag
       tokens = lexer.lex(text, continue: continue)
-      Timeout.timeout(timeout_time) { @formatter.format(tokens, context.merge(tag: tag)).html_safe }
+      Timeout.timeout(timeout_time) { @formatter.format(tokens, **context, tag: tag).html_safe }
     rescue Timeout::Error => e
       add_highlight_timeout_metric