Improve hash lookup

Co-authored-by: Ewoud Kohl van Wijngaarden <[email protected]>

Author: rpluem-vf

app/helpers/foreman_ansible/ansible_reports_helper.rb

@@ -109,7 +109,7 @@ def get_results(msg_json)
       results = msg_json.key?('results') ? msg_json['results'] : [msg_json]
       results.map do |result|
         if result.is_a?(Hash)
-          module_args = result.fetch('invocation', {}).fetch('module_args', {})
+          module_args = result.dig('invocation', 'module_args') || {}
           yield module_args, result
         end
       end