Handle all getters first in JavaBeanBinder

Update `JavaBeanBinder.addProperties` to add both `get` and `is` methods
before `set`.

See gh-17005

Author: izeye

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/context/properties/bind/JavaBeanBinder.java

@@ -133,9 +133,9 @@ protected void addProperties(Method[] declaredMethods, Field[] declaredFields) {
 			}
 			for (Method method : declaredMethods) {
 				addMethodIfPossible(method, "get", 0, BeanProperty::addGetter);
+				addMethodIfPossible(method, "is", 0, BeanProperty::addGetter);
 			}
 			for (Method method : declaredMethods) {
-				addMethodIfPossible(method, "is", 0, BeanProperty::addGetter);
 				addMethodIfPossible(method, "set", 1, BeanProperty::addSetter);
 			}
 			for (Field field : declaredFields) {