Fixes rubocop offenses (#42648, #42603).

git-svn-id: https://svn.redmine.org/redmine/trunk@23728 e93f8b46-1217-0410-a6f0-8f06a7374b81

lib/redmine/wiki_formatting/common_mark/sanitization_filter.rb

@@ -78,7 +78,7 @@ module Redmine
 
             case node.name
             when 'div'
-              unless node['class'] =~ /\Amarkdown-alert markdown-alert-[a-z]+\z/
+              unless /\Amarkdown-alert markdown-alert-[a-z]+\z/.match?(node['class'])
                 node.remove_attribute('class')
               end
             when 'p'

test/unit/lib/redmine/wiki_formatting/common_mark/sanitization_filter_test.rb

@@ -51,7 +51,7 @@ if Object.const_defined?(:Commonmarker)
         %(<a href="#fn-1" id="fnref-1">foo</a>),
         %(<a href="#fn-1" id="fnref-1-2">foo</a>),
         %(<ol><li id="fn-1">footnote</li></ol>),
-      ].each do | input |
+      ].each do |input|
         assert_equal input, filter(input)
         assert_equal input, filter(input)
       end