Bump to 1.9.0

Author: jlundqvist-criteo

cookbook-release.gemspec

@@ -6,7 +6,7 @@ require 'English'
 
 Gem::Specification.new do |spec|
   spec.name          = 'cookbook-release'
-  spec.version       = '1.8.0'
+  spec.version       = '1.9.0'
   spec.authors       = ['Grégoire Seux']
   spec.email         = '[email protected]'
   spec.summary       = 'Provide primitives (and rake tasks) to release a cookbook'