Java 11 migration: patterns (remaining b-c) (#1081)

* Moves business-delegate pattern  to java 11

* Moves bytecode pattern  to java 11

* Moves caching pattern  to java 11

* Moves callback pattern  to java 11

* Moves chain pattern  to java 11

* Moves circuit-breaker pattern  to java 11

* Moves collection-pipeline pattern  to java 11

* Moves command pattern  to java 11

* Moves commander pattern  to java 11

* Moves composite pattern  to java 11

* Corrects test cases

circuit-breaker/src/test/java/com/iluwatar/circuitbreaker/DelayedServiceTest.java

@@ -24,12 +24,11 @@
 package com.iluwatar.circuitbreaker;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
+
 import org.junit.jupiter.api.Test;
 
 /**
- * 
  * Monitoring Service test
- *
  */
 public class DelayedServiceTest {