fix monolog 3 compat (php-debugbar#506)

Author: vincentreitz

src/DebugBar/Bridge/MonologCollector.php

@@ -57,9 +57,9 @@ public function addLogger(Logger $logger)
     }
 
     /**
-     * @param array $record
+     * @param array|\Monolog\LogRecord $record
      */
-    protected function write(array $record): void
+    protected function write($record): void
     {
         $this->records[] = array(
             'message' => $record['formatted'],