ChannelNotFoundException updated to other exceptions' format without …

…BC break (Sylius#9324)

* ChannelNotFoundException updated to other exceptions' format without BC break

* Self-review fixes

* Review fixes

src/Sylius/Component/Channel/Context/ChannelNotFoundException.php

@@ -18,8 +18,19 @@ class ChannelNotFoundException extends \RuntimeException
     /**
      * {@inheritdoc}
      */
-    public function __construct(?\Exception $previousException = null)
+    public function __construct($messageOrPreviousException = null, ?\Throwable $previousException = null)
     {
-        parent::__construct('Channel could not be found! Tip: You can use the Web Debug Toolbar to switch between channels in development.', 0, $previousException);
+        $message = 'Channel could not be found! Tip: You can use the Web Debug Toolbar to switch between channels in development.';
+
+        if ($messageOrPreviousException instanceof \Throwable) {
+            @trigger_error('Passing previous exception as the first argument is deprecated since 1.2 and will be prohibited since 2.0.', E_USER_DEPRECATED);
+            $previousException = $messageOrPreviousException;
+        }
+
+        if (is_string($messageOrPreviousException)) {
+            $message = $messageOrPreviousException;
+        }
+
+        parent::__construct($message, 0, $previousException);
     }
 }