Fix CS (#919)

Author: mvorisek

src/Persistence/Sql/Query.php

@@ -816,7 +816,7 @@ protected function _render_set_fields(): ?string
         $ret = [];
 
         if ($this->args['set']) {
-            foreach ($this->args['set'] as [$field/*, $value*/]) {
+            foreach ($this->args['set'] as [$field/*, $value*/ ]) {
                 $field = $this->consume($field, self::ESCAPE_IDENTIFIER);
 
                 $ret[] = $field;