Do not attempt nested PropertyHandler resolution for argument conversion

This is not actually triggered on 6.2.x but nevertheless worth aligning.
Includes fix for return type declaration in PropertyAccessor subclasses.
Includes related polishing from main commits.

See gh-36024

spring-context/src/main/java/org/springframework/cache/interceptor/CacheEvaluationContextFactory.java

@@ -39,10 +39,12 @@ class CacheEvaluationContextFactory {
 	@Nullable
 	private Supplier<ParameterNameDiscoverer> parameterNameDiscoverer;
 
+
 	CacheEvaluationContextFactory(StandardEvaluationContext originalContext) {
 		this.originalContext = originalContext;
 	}
 
+
 	public void setParameterNameDiscoverer(Supplier<ParameterNameDiscoverer> parameterNameDiscoverer) {
 		this.parameterNameDiscoverer = parameterNameDiscoverer;
 	}
@@ -54,6 +56,7 @@ class CacheEvaluationContextFactory {
 		return this.parameterNameDiscoverer.get();
 	}
 
+
 	/**
 	 * Creates a {@link CacheEvaluationContext} for the specified operation.
 	 * @param rootObject the {@code root} object to use for the context