Fix node PHPDoc type hints

Author: herndlm

src/Analyser/NodeScopeResolver.php

@@ -4087,7 +4087,7 @@ private function processTraitUse(Node\Stmt\TraitUse $node, MutatingScope $classS
 	}
 
 	/**
-	 * @param Node[]|Node|scalar $node
+	 * @param Node[]|Node|scalar|null $node
 	 * @param Node\Stmt\TraitUseAdaptation[] $adaptations
 	 * @param callable(Node $node, Scope $scope): void $nodeCallback
 	 */

src/Rules/UnusedFunctionParametersCheck.php

@@ -54,7 +54,7 @@ public function getUnusedParameters(
 	}
 
 	/**
-	 * @param Node[]|Node|scalar $node
+	 * @param Node[]|Node|scalar|null $node
 	 * @return string[]
 	 */
 	private function getUsedVariables(Scope $scope, $node): array

src/Type/FileTypeMapper.php

@@ -563,7 +563,7 @@ private function getTypeAliasesMap(?Doc $docComment): array
 	}
 
 	/**
-	 * @param Node[]|Node|scalar $node
+	 * @param Node[]|Node|scalar|null $node
 	 * @param Closure(Node $node): mixed $nodeCallback
 	 * @param Closure(Node $node, mixed $callbackResult): void $endNodeCallback
 	 */