Fixes #37963 - Make SeedHelper.test_template_requirements public

To allow using it from plugins seeding their own templates.

lib/seed_helper.rb

@@ -158,12 +158,6 @@ def format_errors(model = nil)
       model.errors.full_messages.join(';')
     end
 
-    private
-
-    def logger
-      Foreman::Logging.logger('app')
-    end
-
     def test_template_requirements(template_name, requirements)
       requirements.each do |r|
         plugin = Foreman::Plugin.find(r['plugin'])
@@ -178,5 +172,11 @@ def test_template_requirements(template_name, requirements)
       end
       true
     end
+
+    private
+
+    def logger
+      Foreman::Logging.logger('app')
+    end
   end
 end