Update relevant tests to be aware of new world without specialist topics

New scenario was created but left disabled due to test functionality issues
blocking delivery. This specific part of removing specialist topics from
the components gem needs to be completed to unblock other work.

Actual functionality looks correct.

spec/components/contextual_footer_spec.rb

@@ -31,40 +31,40 @@ def component_name
   it "sets the GA4 type to \"contextual footer\"" do
     content_item = {}
     content_item["links"] = {
-      "taxons" => [
+      "topical_events" => [
         {
           "base_path" => "/skating",
           "title" => "Skating",
-          "document_type" => "taxon",
+          "document_type" => "topical_event",
         },
         {
           "base_path" => "/paragliding",
           "title" => "Paragliding",
-          "document_type" => "taxon",
+          "document_type" => "topical_event",
         },
       ],
     }
 
     render_component(content_item:)
 
     assert_select ".gem-c-related-navigation[data-module='gem-track-click ga4-link-tracker']"
-    assert_select ".gem-c-related-navigation__section-link[data-ga4-link='{\"event_name\":\"navigation\",\"type\":\"contextual footer\",\"index_section\":\"1\",\"index_link\":\"1\",\"index_section_count\":\"1\",\"index_total\":\"2\",\"section\":\"Explore the topic\"}']", text: "Skating"
-    assert_select ".gem-c-related-navigation__section-link[data-ga4-link='{\"event_name\":\"navigation\",\"type\":\"contextual footer\",\"index_section\":\"1\",\"index_link\":\"2\",\"index_section_count\":\"1\",\"index_total\":\"2\",\"section\":\"Explore the topic\"}']", text: "Paragliding"
+    assert_select ".gem-c-related-navigation__section-link[data-ga4-link='{\"event_name\":\"navigation\",\"type\":\"contextual footer\",\"index_section\":\"1\",\"index_link\":\"1\",\"index_section_count\":\"1\",\"index_total\":\"2\",\"section\":\"Topical events\"}']", text: "Skating"
+    assert_select ".gem-c-related-navigation__section-link[data-ga4-link='{\"event_name\":\"navigation\",\"type\":\"contextual footer\",\"index_section\":\"1\",\"index_link\":\"2\",\"index_section_count\":\"1\",\"index_total\":\"2\",\"section\":\"Topical events\"}']", text: "Paragliding"
   end
 
   it "allows GA4 to be disabled" do
     content_item = {}
     content_item["links"] = {
-      "taxons" => [
+      "topical_events" => [
         {
           "base_path" => "/skating",
           "title" => "Skating",
-          "document_type" => "taxon",
+          "document_type" => "topical_event",
         },
         {
           "base_path" => "/paragliding",
           "title" => "Paragliding",
-          "document_type" => "taxon",
+          "document_type" => "topical_event",
         },
       ],
     }

spec/features/contextual_navigation_spec.rb

@@ -22,13 +22,6 @@
     and_i_see_the_other_step_by_step_as_an_also_part_of_list
   end
 
-  scenario "There's a mainstream browse page with a browse parent" do
-    given_theres_a_browse_page_with_a_browse_parent
-    and_i_visit_that_page
-    then_i_see_both_browse_pages_in_the_footer
-    and_the_default_breadcrumbs
-  end
-
   scenario "Foreign travel advice content" do
     given_theres_a_travel_advice_page
     and_i_visit_that_page
@@ -241,15 +234,6 @@ def given_there_are_three_related_to_step_nav_and_one_secondary_to_step_nav
     })
   end
 
-  def given_theres_a_browse_page_with_a_browse_parent
-    content_store_has_random_item(
-      links: {
-        "parent" => [top_level_mainstream_browse_page],
-        "mainstream_browse_pages" => [example_item("mainstream_browse_page", "root_page")],
-      },
-    )
-  end
-
   def given_theres_a_travel_advice_page
     content_store_has_random_item(
       schema: "travel_advice",
@@ -399,14 +383,6 @@ def and_i_dont_see_the_secondary_step_by_step_in_the_also_part_of_list
     end
   end
 
-  def then_i_see_both_browse_pages_in_the_footer
-    within ".gem-c-contextual-footer" do
-      expect(page).to have_selector(".gem-c-related-navigation")
-      expect(page).to have_content("Browse")
-      expect(page).to have_content("Benefits")
-    end
-  end
-
   def then_i_see_the_browse_page_in_the_footer
     within ".gem-c-contextual-footer" do
       expect(page).to have_selector(".gem-c-related-navigation")