Upgrade to JUnit Jupiter 5.4.2

See gh-22308

Author: sbrannen

build.gradle

@@ -35,7 +35,7 @@ ext {
 	hsqldbVersion        = "2.4.1"
 	jackson2Version      = "2.9.8"
 	jettyVersion         = "9.4.15.v20190215"
-	junit5Version        = "5.4.1"
+	junit5Version        = "5.4.2"
 	kotlinVersion        = "1.3.21"
 	log4jVersion         = "2.11.2"
 	nettyVersion         = "4.1.34.Final"