Update src/PsrLogAdapter.php

Co-authored-by: Jérôme Tamarelle <[email protected]>

Author: jmikola

src/PsrLogAdapter.php

@@ -109,10 +109,6 @@ private function __construct()
 
     private static function getInstance(): self
     {
-        if (self::$instance === null) {
-            self::$instance = new self();
-        }
-
-        return self::$instance;
+        return self::$instance ??= new self();
     }
 }