fix(specs): make optional for tasks [skip-bc] (generated)

algolia/api-clients-automation#4095

Co-authored-by: algolia-bot <accounts+algolia-api-client-bot@algolia.com>
Co-authored-by: Clément Vannicatte <vannicattec@gmail.com>

Author: algolia-bot

lib/algolia/models/ingestion/task.rb

@@ -159,8 +159,6 @@ def initialize(attributes = {})
 
         if attributes.key?(:action)
           self.action = attributes[:action]
-        else
-          self.action = nil
         end
 
         if attributes.key?(:cursor)

lib/algolia/models/ingestion/task_v1.rb

@@ -143,8 +143,6 @@ def initialize(attributes = {})
 
         if attributes.key?(:action)
           self.action = attributes[:action]
-        else
-          self.action = nil
         end
 
         if attributes.key?(:cursor)