cleanup (#577)

Author: deki

aws-serverless-java-container-springboot3/src/test/java/com/amazonaws/serverless/proxy/spring/servletapp/MessageController.java

@@ -9,7 +9,6 @@
 import org.springframework.web.server.ResponseStatusException;
 
 import jakarta.validation.Valid;
-import reactor.core.publisher.Mono;
 
 import java.util.Collections;
 import java.util.HashMap;
@@ -22,12 +21,6 @@ public class MessageController {
     public static final String UTF8_RESPONSE = "öüäß фрыцшщ";
     public static final String EX_MESSAGE = "404 exception message";
 
-
-    @RequestMapping(path="/hi", method=RequestMethod.GET, produces = {"text/plain"})
-    public Mono<String> hi() {
-        return Mono.just(HELLO_MESSAGE);
-    }
-
     @SuppressWarnings({ "unchecked", "rawtypes" })
 	@RequestMapping(path = "/async", method = RequestMethod.POST)
 	@ResponseBody
@@ -37,7 +30,6 @@ public DeferredResult<Map<String, String>> asyncResult(@RequestBody Map<String,
 		return result;
 	}
 
-
     @RequestMapping(path="/hello", method=RequestMethod.GET, produces = {"text/plain"})
     public String hello() {
         return HELLO_MESSAGE;