📍Use lombok, reformat, and optimize the code (#1560)

* Use lombok, reformat, and optimize the code

* Fix merge conflicts and some sonar issues

Co-authored-by: va1m <va1m@email.com>

update-method/src/main/java/com/iluwatar/updatemethod/App.java

@@ -23,8 +23,7 @@
 
 package com.iluwatar.updatemethod;
 
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
+import lombok.extern.slf4j.Slf4j;
 
 /**
  * This pattern simulate a collection of independent objects by telling each to
@@ -32,10 +31,9 @@ import org.slf4j.LoggerFactory;
  * of objects. Each object implements an update method that simulates one frame of
  * the object’s behavior. Each frame, the game updates every object in the collection.
  */
+@Slf4j
 public class App {
 
-  private static final Logger LOGGER = LoggerFactory.getLogger(App.class);
-
   private static final int GAME_RUNNING_TIME = 2000;
 
   /**