chore(deps): update dependency org.junit.jupiter:junit-jupiter-engine…

… to v5.6.0 (#94)

Co-authored-by: WhiteSource Renovate <renovatebot@gmail.com>

build.gradle

@@ -105,7 +105,7 @@ dependencies {
     compile 'com.google.guava:guava:28.2-jre'
 
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.6.0'
-    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.5.2'
+    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.6.0'
 }
 
 test {