Merge base_guest_permissions in project policy context

Difference:

    >> a - b
    => [:read_release, :read_issue_link]
    >> b - a
    => []

spec/policies/project_policy_spec.rb

@@ -14,16 +14,6 @@ RSpec.describe ProjectPolicy do
   let_it_be(:admin) { create(:admin) }
   let(:project) { create(:project, :public, namespace: owner.namespace) }
 
-  let(:base_guest_permissions) do
-    %i[
-      read_project read_board read_list read_wiki read_issue
-      read_project_for_iids read_issue_iid read_label
-      read_milestone read_snippet read_project_member read_note
-      create_project create_issue create_note upload_file create_merge_request_in
-      award_emoji read_release read_issue_link
-    ]
-  end
-
   let(:base_reporter_permissions) do
     %i[
       download_code fork_project create_snippet update_issue

spec/support/shared_contexts/policies/project_policy_shared_context.rb

@@ -11,11 +11,11 @@ RSpec.shared_context 'ProjectPolicy context' do
 
   let(:base_guest_permissions) do
     %i[
-      read_project read_board read_list read_wiki read_issue
-      read_project_for_iids read_issue_iid read_label
-      read_milestone read_snippet read_project_member read_note
-      create_project create_issue create_note upload_file create_merge_request_in
-      award_emoji
+      award_emoji create_issue create_merge_request_in create_note
+      create_project read_board read_issue read_issue_iid read_issue_link
+      read_label read_list read_milestone read_note read_project
+      read_project_for_iids read_project_member read_release read_snippet
+      read_wiki upload_file
     ]
   end