Update to JUnit5 across all modules (#1668)

* Updated saga to JUnit 5

* Update fix for CI job in trampoline module

* Updated update-method module to JUnit 5

* Upgraded to latest JUnit Jupiter
JUnit 4 is not needed when using JUnit-Vintage

* Reverted change to access modifier on Trampoline

* Cleanup to resolve code smells

* Formatting

* Formatting

* Migrating to JUnit5 and updating some Mockito patterns

* Migrating to JUnit5

* Migrating to JUnit5

* Migrating to JUnit 5

* Formatting cleanup

* Added missing scope for junit

* Fixed tests that were not running previously.

Co-authored-by: Subhrodip Mohanta <hello@subho.xyz>

tolerant-reader/src/test/java/com/iluwatar/tolerantreader/RainbowFishTest.java

@@ -23,22 +23,22 @@
 
 package com.iluwatar.tolerantreader;
 
-import static org.junit.Assert.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertEquals;
 
-import org.junit.Test;
+import org.junit.jupiter.api.Test;
 
 /**
  * Date: 12/30/15 - 18:34 PM
  *
  * @author Jeroen Meulemeester
  */
-public class RainbowFishTest {
+class RainbowFishTest {
 
   /**
    * Verify if the getters of a {@link RainbowFish} return the expected values
    */
   @Test
-  public void testValues() {
+  void testValues() {
     final var fish = new RainbowFish("name", 1, 2, 3);
     assertEquals("name", fish.getName());
     assertEquals(1, fish.getAge());