push.rb in zold-0.21.3

- old
+ new

@@ -23,10 +23,9 @@
 require 'rainbow'
 require 'slop'
 require 'json'
 require 'net/http'
 require 'concurrent'
-require 'parallel'
 require_relative 'thread_badge'
 require_relative 'args'
 require_relative '../thread_pool'
 require_relative '../age'
 require_relative '../size'