fix(rector): change array_push to array assign

Author: yassinedoghri

system/Cache/Handlers/PredisHandler.php

@@ -199,7 +199,7 @@ public function deleteMatching(string $pattern)
 
 		foreach (new Keyspace($this->redis, $pattern) as $key)
 		{
-			array_push($matchedKeys, $key);
+			$matchedKeys[] = $key;
 		}
 
 		return $this->redis->del($matchedKeys);

system/Cache/Handlers/RedisHandler.php

@@ -245,7 +245,7 @@ public function deleteMatching(string $pattern)
 			{
 				foreach ($keys as $key)
 				{
-					array_push($matchedKeys, $key);
+					$matchedKeys[] = $key;
 				}
 			}
 		}