fix remaining part of bug8282

Author: staabm

src/Type/IntersectionType.php

@@ -799,6 +799,9 @@ public function setOffsetValueType(?Type $offsetType, Type $valueType, bool $uni
 		}
 
 		$result = $this->intersectTypes(static fn (Type $type): Type => $type->setOffsetValueType($offsetType, $valueType, $unionValues));
+		if ($this->isList()->yes() && $valueType->isArray()->yes()) {
+			$result = TypeCombinator::intersect($result, new AccessoryArrayListType());
+		}
 
 		if (
 			$offsetType !== null

tests/PHPStan/Rules/Properties/data/bug-8282.php

@@ -14,6 +14,12 @@ public function __construct(
 	{
 	}
 
+	public function updateName(int $index, string $name): void
+	{
+		assert(isset($this->list[$index]));
+		$this->list[$index]['name'] = $name;
+	}
+
 	public function updateNameById(int $id, string $name): void
 	{
 		foreach ($this->list as $index => $entry) {