BAEL-5951: Spring Boot 3 Sample for Native Image builds incl. Runtime Hints (#13047)

* Update Spring Boot, Spring Native and Native Maven Plugin versions

* BAEL-5951: Spring Boot 3 Sample for Native Image builds incl. Runtime Hints

* BAEL-5951: Configure POMs and add Swagger UI runtime hints

* BAEL-5951: Remove Swagger UI runtime hints

* BAEL-5951: Remove Spring Boot3 parent POM from profiles because of JDK17 dependency during build (building the parent POM is even not necessary)

* BAEL-5951: Add tests

* BAEL-5951: Fix tests (PMD naming conventions)

spring-boot-modules/spring-boot-3-native/src/main/java/com/baeldung/sample/UserController.java

@@ -0,0 +1,19 @@
+package com.baeldung.sample;
+
+import org.springframework.graphql.data.method.annotation.QueryMapping;
+import org.springframework.http.MediaType;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/api/v1/user")
+public class UserController {
+
+    @QueryMapping("getUser")
+    @GetMapping(produces = MediaType.APPLICATION_JSON_VALUE)
+    public User getUser() {
+        return new User("John", "Doe");
+    }
+
+}