Fix SplObjectStorage->(contains|attach|detach) deprecation

Author: staabm

src/DI/Resolver.php

@@ -74,13 +74,13 @@ public function getContainerBuilder(): ContainerBuilder
 
 	public function resolveDefinition(Definition $def): void
 	{
-		if ($this->recursive->contains($def)) {
+		if ($this->recursive->offsetExists($def)) {
 			$names = array_map(fn($item) => $item->getName(), iterator_to_array($this->recursive));
 			throw new ServiceCreationException(sprintf('Circular reference detected for services: %s.', implode(', ', $names)));
 		}
 
 		try {
-			$this->recursive->attach($def);
+			$this->recursive->offsetSet($def);
 
 			$def->resolveType($this);
 			if (!$def->getType()) {
@@ -90,7 +90,7 @@ public function resolveDefinition(Definition $def): void
 			throw $this->completeException($e, $def);
 
 		} finally {
-			$this->recursive->detach($def);
+			$this->recursive->offsetUnset($def);
 		}
 	}