Expect new spring property keys to be sorted

Author: timtebeek

src/test/java/org/openrewrite/java/spring/AddSpringPropertyTest.java

@@ -68,20 +68,20 @@ void addPropertyToRoot() {
               servlet.session.cookie.path=/cookie-monster
               """,
             """
-              servlet.session.cookie.path=/cookie-monster
               fred=fred
+              servlet.session.cookie.path=/cookie-monster
               """
           ),
           //language=yaml
           yaml(
             """
-                  server:
-                    port: 8888
+              server:
+                port: 8888
               """,
             """
+              fred: fred
               server:
                 port: 8888
-              fred: fred
               """
           )
         );