Merge branch '4.4' into 5.0

* 4.4:
  Fix CS
  Fix CS

Author: fabpot

CacheTrait.php

@@ -41,8 +41,7 @@ public function delete(string $key): bool
     private function doGet(CacheItemPoolInterface $pool, string $key, callable $callback, ?float $beta, array &$metadata = null, LoggerInterface $logger = null)
     {
         if (0 > $beta = $beta ?? 1.0) {
-            throw new class(sprintf('Argument "$beta" provided to "%s::get()" must be a positive number, %f given.', \get_class($this), $beta)) extends \InvalidArgumentException implements InvalidArgumentException {
-            };
+            throw new class(sprintf('Argument "$beta" provided to "%s::get()" must be a positive number, %f given.', static::class, $beta)) extends \InvalidArgumentException implements InvalidArgumentException { };
         }
 
         $item = $pool->getItem($key);