Performance/BindCall

This commit replaces an instance of bind(obj).call(args) with the more
performance bind_call(obj, args) method introduced in Ruby 2.7.

This was identified by the Rubocop Performance/BindCall cop.

Author: mhashizume

lib/puppet/util/command_line/trollop.rb

@@ -102,7 +102,7 @@ def initialize *a, &b
       @stop_on_unknown = false
 
       # instance_eval(&b) if b # can't take arguments
-      cloaker(&b).bind(self).call(*a) if b
+      cloaker(&b).bind_call(self, *a) if b
     end
 
     ## Define an option. +name+ is the option name, a unique identifier