Delete AS::Dependencies.verbose=

As documented, the public way to trace autoloading activity
is Rails.autoloaders.log!

activesupport/lib/active_support/dependencies/zeitwerk_integration.rb

@@ -15,11 +15,6 @@ def clear
             raise "reloading is disabled because config.cache_classes is true"
           end
         end
-
-        def verbose=(verbose)
-          l = verbose ? logger || Rails.logger : nil
-          Rails.autoloaders.each { |autoloader| autoloader.logger = l }
-        end
       end
 
       module Inflector