Update rake requirement from >= 10.4, < 13.0 to >= 10.4, < 14.0 (#659)

annotate.gemspec

@@ -22,6 +22,6 @@ Gem::Specification.new do |s|
   s.summary = 'Annotates Rails Models, routes, fixtures, and others based on the database schema.'
 
   s.specification_version = 4 if s.respond_to? :specification_version
-  s.add_runtime_dependency(%q<rake>, ['>= 10.4', '< 13.0'])
+  s.add_runtime_dependency(%q<rake>, '>= 10.4', '< 14.0')
   s.add_runtime_dependency(%q<activerecord>, ['>= 3.2', '< 7.0'])
 end