Use formatted name for worldwide organisations

We are currently presenting the Worldwide Organisation's title in the
logo. This means there are no line breaks in the places specified by the
user.

Updating to use the formatted title, which the publisher would have
expected since they entered this in Whitehall.

app/presenters/worldwide_organisation/branding.rb

@@ -7,7 +7,7 @@ def organisation_logo
 
       sponsoring_organisation = sponsoring_organisations&.first
       {
-        name: content_item["title"],
+        name: content_item.dig("details", "logo", "formatted_title").html_safe,
         url: link_to_organisation ? worldwide_organisation.base_path : nil,
         crest: sponsoring_organisation&.dig("details", "logo", "crest") || DEFAULT_ORGANISATION_LOGO,
         brand: sponsoring_organisation&.dig("details", "brand") || DEFAULT_ORGANISATION_LOGO,

test/integration/worldwide_organisation_test.rb

@@ -3,7 +3,7 @@
 class WorldwideOrganisationTest < ActionDispatch::IntegrationTest
   test "renders basic worldwide organisation page" do
     setup_and_visit_content_item("worldwide_organisation")
-    assert_has_component_title(@content_item["title"])
+    assert_has_component_title("British Deputy High Commission\nHyderabad")
     assert page.has_text?(@content_item["description"])
   end