Fix erroneous autocorrect of Style/HashEachMethods cop

Hash#sort returns an Array instance, and Array does not have `each_value`.
https://docs.rubocop.org/rubocop/cops_style.html#stylehasheachmethods
> If you have an array of two-element arrays, you can put parentheses around the block arguments to indicate that you’re not working with a hash, and suppress RuboCop offenses.

lib/god.rb

@@ -461,7 +461,7 @@ def self.control(name, command)
     # Returns true on success, false if all tasks could not be stopped within 10
     # seconds
     def self.stop_all
-      watches.sort.each_value do |w|
+      watches.sort.each do |(_name, w)|
         Thread.new do
           w.action(:stop)
           w.unmonitor if w.state != :unmonitored