Fix typo

Author: ondrejmirtes

src/Rules/AttributesCheck.php

@@ -151,7 +151,7 @@ public function check(
 						'Unknown parameter $%s in call to ' . $attributeClassName . ' constructor.',
 						'Return type of call to ' . $attributeClassName . ' constructor contains unresolvable type.',
 						'Parameter %s of attribute class ' . $attributeClassName . ' constructor contains unresolvable type.',
-						'Attribute class ' . $attributeClassName . ' constructorinvoked with %s, but it\'s not allowed because of @no-named-arguments.',
+						'Attribute class ' . $attributeClassName . ' constructor invoked with %s, but it\'s not allowed because of @no-named-arguments.',
 					],
 					'attribute',
 					$attributeConstructor->acceptsNamedArguments(),