Update heroku.rb (#2258)

packages/heroku.rb

@@ -3,22 +3,9 @@ require 'package'
 class Heroku < Package
   description 'The Heroku Command Line Interface (CLI), formerly known as the Heroku Toolbelt, is a tool for creating and managing Heroku apps from the command line / shell of various operating systems.'
   homepage 'https://devcenter.heroku.com/articles/heroku-cli'
-  version '6.15.31'
-  source_url 'https://github.com/heroku/cli/archive/v6.15.31.tar.gz'
-  source_sha256 '940c8083b90f95c5400df37dd0de19e423bd665e729c3d8e03b4c1ed34852d95'
-
-  binary_url ({
-    aarch64: 'https://dl.bintray.com/chromebrew/chromebrew/heroku-6.15.31-chromeos-armv7l.tar.xz',
-     armv7l: 'https://dl.bintray.com/chromebrew/chromebrew/heroku-6.15.31-chromeos-armv7l.tar.xz',
-       i686: 'https://dl.bintray.com/chromebrew/chromebrew/heroku-6.15.31-chromeos-i686.tar.xz',
-     x86_64: 'https://dl.bintray.com/chromebrew/chromebrew/heroku-6.15.31-chromeos-x86_64.tar.xz',
-  })
-  binary_sha256 ({
-    aarch64: '14bedf57aba0005bc6c8446dc387b127a18de0fc54e2c22184e1127380447937',
-     armv7l: '14bedf57aba0005bc6c8446dc387b127a18de0fc54e2c22184e1127380447937',
-       i686: '68024018ccd7fa5053d07a32694a3040c7f94cd0422d27545992391f71a7e71c',
-     x86_64: '1cbc40d073dfb2ef09b36ce258ed581e155f2d29634ed8080c316b6b3177eb62',
-  })
+  version '6.16.13'
+  source_url 'https://github.com/heroku/cli/archive/v6.16.13.tar.gz'
+  source_sha256 '70be5c06f541f30d768bd3bb486db73a8e5873f136fd3e23b69717f9cca6246a'
 
   depends_on 'yarn'