Add javadoc note on recursive resolution as of 6.2

See gh-30079

spring-core/src/main/java/org/springframework/core/GenericTypeResolver.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2023 the original author or authors.
+ * Copyright 2002-2024 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.
@@ -147,6 +147,7 @@ public final class GenericTypeResolver {
 	/**
 	 * Resolve the given generic type against the given context class,
 	 * substituting type variables as far as possible.
+	 * <p>As of 6.2, this method resolves type variables recursively.
 	 * @param genericType the (potentially) generic type
 	 * @param contextClass a context class for the target type, for example a class
 	 * in which the target type appears in a method signature (can be {@code null})

spring-core/src/test/java/org/springframework/core/GenericTypeResolverTests.java

@@ -393,11 +393,9 @@ class GenericTypeResolverTests {
 	public interface ListOfListSupplier<T> {
 
 		List<List<T>> get();
-
 	}
 
 	public interface StringListOfListSupplier extends ListOfListSupplier<String> {
-
 	}
 
 }