Fix styleci

Author: jordisala1991

src/Console/Command/ReleaseCommand.php

@@ -212,15 +212,19 @@ private function printRelease($currentRelease, $nextRelease, Package $package)
 
     private function printChangelog($pulls)
     {
-        $changelog = array_reduce(array_filter(array_column($pulls, 'changelog')), 'array_merge_recursive', []);
+        $changelog = array_reduce(
+            array_filter(array_column($pulls, 'changelog')),
+            'array_merge_recursive',
+            array()
+        );
 
         $print = '';
         foreach ($changelog as $type => $changes) {
             if (count($changes) === 0) {
                 continue;
             }
 
-            $print .= "### ".$type.PHP_EOL;
+            $print .= '### '.$type.PHP_EOL;
 
             foreach ($changes as $change) {
                 $print .= '- '.$change.PHP_EOL;