Refine GenericApplicationContext#registerBean nullness

Closes gh-34343

Author: sdeleuze

spring-context/src/main/java/org/springframework/context/support/GenericApplicationContext.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * Copyright 2002-2025 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -491,7 +491,7 @@ private void preDetermineBeanType(String beanName, List<SmartInstantiationAwareB
 	 * (may be {@code null} or empty)
 	 * @since 5.2 (since 5.0 on the AnnotationConfigApplicationContext subclass)
 	 */
-	public <T> void registerBean(Class<T> beanClass, Object... constructorArgs) {
+	public <T> void registerBean(Class<T> beanClass, @Nullable Object... constructorArgs) {
 		registerBean(null, beanClass, constructorArgs);
 	}
 
@@ -506,7 +506,7 @@ public <T> void registerBean(Class<T> beanClass, Object... constructorArgs) {
 	 * (may be {@code null} or empty)
 	 * @since 5.2 (since 5.0 on the AnnotationConfigApplicationContext subclass)
 	 */
-	public <T> void registerBean(@Nullable String beanName, Class<T> beanClass, Object... constructorArgs) {
+	public <T> void registerBean(@Nullable String beanName, Class<T> beanClass, @Nullable Object... constructorArgs) {
 		registerBean(beanName, beanClass, (Supplier<T>) null,
 				bd -> {
 					for (Object arg : constructorArgs) {