Hide Active Storage migration installation task (#33007)

Resolves #33006

activestorage/lib/tasks/activestorage.rake

 # frozen_string_literal: true
 
 namespace :active_storage do
+  # Prevent migration installation task from showing up twice.
+  Rake::Task["install:migrations"].clear_comments
+
   desc "Copy over the migration needed to the application"
   task install: :environment do
     if Rake::Task.task_defined?("active_storage:install:migrations")