Minor CS fixes

Author: nicolas-grekas

Cache/CacheTrait.php

@@ -38,7 +38,7 @@ public function delete(string $key): bool
     private function doGet(CacheItemPoolInterface $pool, string $key, callable $callback, ?float $beta, array &$metadata = null, LoggerInterface $logger = null): mixed
     {
         if (0 > $beta ??= 1.0) {
-            throw new class(sprintf('Argument "$beta" provided to "%s::get()" must be a positive number, %f given.', static::class, $beta)) extends \InvalidArgumentException implements InvalidArgumentException { };
+            throw new class(sprintf('Argument "$beta" provided to "%s::get()" must be a positive number, %f given.', static::class, $beta)) extends \InvalidArgumentException implements InvalidArgumentException {};
         }
 
         $item = $pool->getItem($key);