Make yarn_install task consistent with the one shipped with Rails

lib/tasks/webpacker/yarn_install.rake

@@ -1,6 +1,6 @@
 namespace :webpacker do
   desc "Support for older Rails versions. Install all JavaScript dependencies as specified via Yarn"
-  task :yarn_install, [:arg1, :arg2] do |task, args|
-    system "yarn #{args[:arg1]} #{args[:arg2]}"
+  task :yarn_install do
+    system "yarn install --no-progress --production"
   end
 end