rename controller

Author: bnasslahsen

springdoc-openapi-webflux-core/src/test/java/test/org/springdoc/api/app63/toto/HelloController.java renamed to springdoc-openapi-webflux-core/src/test/java/test/org/springdoc/api/app63/toto/HelloController2.java

@@ -22,7 +22,7 @@
 import org.springframework.web.bind.annotation.RestController;
 
 @RestController
-public class HelloController {
+public class HelloController2 {
 
 	@GetMapping("/test1")
 	public void test1(String hello) {