put declare() in the same line as the php tag

Author: Dominik Liebler

Diff for: Behavioral/ChainOfResponsibilities/Handler.php

@@ -1,5 +1,4 @@
-<?php
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace DesignPatterns\Behavioral\ChainOfResponsibilities;
 

Diff for: Behavioral/ChainOfResponsibilities/Responsible/HttpInMemoryCacheHandler.php

@@ -1,5 +1,4 @@
-<?php
-declare(strict_types=1);
+<?php declare(strict_types=1);
 
 namespace DesignPatterns\Behavioral\ChainOfResponsibilities\Responsible;