fix: Fix update_from_response base resource method to use `DeepHash…

…Accessor` for nested hashes (#164)

lib/seam/base_resource.rb

@@ -21,6 +21,7 @@ def initialize(data, client = nil)
       def update_from_response(data)
         @data = data
         @data.each do |key, value|
+          value = Seam::DeepHashAccessor.new(value) if value.is_a?(Hash)
           instance_variable_set(:"@#{key}", value)
         end
       end