Capitalize Latest Test Report State

- Fix specs

ee/app/services/requirements_management/export_csv_service.rb

@@ -18,7 +18,7 @@ module RequirementsManagement
         'Title' => 'title',
         'Description' => 'description',
         'Author Username' => -> (requirement) { requirement.author&.username },
-        'Latest Test Report State' => -> (requirement) { requirement.last_test_report_state },
+        'Latest Test Report State' => -> (requirement) { requirement.last_test_report_state&.capitalize },
         'Latest Test Report Created At (UTC)' => -> (requirement) { latest_test_report_time(requirement) }
       }
     end

ee/spec/services/requirements_management/export_csv_service_spec.rb

@@ -71,7 +71,7 @@ RSpec.describe RequirementsManagement::ExportCsvService do
     end
 
     specify 'latest test report state' do
-      expect(csv[0]['Latest Test Report State']).to eq "passed"
+      expect(csv[0]['Latest Test Report State']).to eq "Passed"
     end
 
     specify 'latest test report created at' do