Early removal of 5.x-deprecated code

Closes gh-27686

spring-expression/src/main/java/org/springframework/expression/spel/support/ReflectivePropertyAccessor.java

@@ -332,17 +332,6 @@ public class ReflectivePropertyAccessor implements PropertyAccessor {
 		throw new AccessException("Neither setter method nor field found for property '" + name + "'");
 	}
 
-	/**
-	 * Get the last read invoker pair.
-	 * @deprecated as of 4.3.15 since it is not used within the framework anymore
-	 */
-	@Deprecated
-	@Nullable
-	public Member getLastReadInvokerPair() {
-		InvokerPair lastReadInvoker = this.lastReadInvokerPair;
-		return (lastReadInvoker != null ? lastReadInvoker.member : null);
-	}
-
 
 	@Nullable
 	private TypeDescriptor getTypeDescriptor(EvaluationContext context, Object target, String name) {