MC-21524: Schema introspection return incomplete results

- fixed sattic failures

Author: avattam06

lib/internal/Magento/Framework/GraphQl/Query/Fields.php

@@ -31,6 +31,7 @@ class Fields
     public function setQuery($query, array $variables = null)
     {
         $queryFields = [];
+        // phpcs:ignore Generic.CodeAnalysis.EmptyStatement
         try {
             $queryAst = \GraphQL\Language\Parser::parse(new \GraphQL\Language\Source($query ?: '', 'GraphQL'));
             \GraphQL\Language\Visitor::visit(
@@ -75,12 +76,14 @@ public function getFieldsUsedInQuery()
      * @param array $variables
      *
      * @return string[]
+     *
      */
     private function extractVariables(array $variables): array
     {
         $fields = [];
         foreach ($variables as $key => $value) {
             if (is_array($value)) {
+                // phpcs:ignore Magento2.Performance.ForeachArrayMerge
                 $fields = array_merge($fields, $this->extractVariables($value));
             }
             $fields[$key] = $key;