Update expectation: sharper narrowing catches a float-to-string property assignment

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01CGhnJQpUWRRpg6H5LuWJkA

Author: ondrejmirtes

tests/PHPStan/Rules/Properties/TypesAssignedToPropertiesRuleTest.php

@@ -174,6 +174,10 @@ public function testTypesAssignedToPropertiesExpressionNames(): void
 				'Property PropertiesFromArrayIntoObject\Foo::$lall (int) does not accept string.',
 				69,
 			],
+			[
+				'Property PropertiesFromArrayIntoObject\Foo::$foo (string) does not accept float.',
+				83,
+			],
 			[
 				'Property PropertiesFromArrayIntoObject\Foo::$foo (string) does not accept float|int|string.',
 				97,