Adjust two EE specs to use Banzai::RenderContext

ee/lib/banzai/filter/cross_project_issuable_information_filter.rb

@@ -9,7 +9,8 @@ module Banzai
       def call
         return doc if can_read_cross_project?
 
-        extractor = Banzai::IssuableExtractor.new(project, current_user)
+        context = Banzai::RenderContext.new(project, current_user)
+        extractor = Banzai::IssuableExtractor.new(context)
         issuables = extractor.extract([doc])
 
         issuables.each do |node, issuable|

ee/spec/lib/banzai/reference_parser/epic_parser_spec.rb

@@ -20,7 +20,7 @@ describe Banzai::ReferenceParser::EpicParser do
     [link(public_epic.id), link(private_epic1.id), link(private_epic2.id)]
   end
 
-  subject { described_class.new(nil, user) }
+  subject { described_class.new(Banzai::RenderContext.new(nil, user)) }
 
   describe '#nodes_visible_to_user' do
     before do