Upgrade Spring dependencies

Author: garyrussell

build.gradle

@@ -76,15 +76,15 @@ subprojects { subproject ->
 		jacksonVersion = '2.9.9'
 		jaywayJsonPathVersion = '2.4.0'
 		junit4Version = '4.12'
-		junitJupiterVersion = '5.4.1'
-		junitPlatformVersion = '1.4.1'
+		junitJupiterVersion = '5.4.2'
+		junitPlatformVersion = '1.4.2'
 		kafkaVersion = '2.0.1'
 		log4jVersion = '2.11.2'
 		mockitoVersion = '2.26.0'
 		scalaVersion = '2.11'
-		springDataCommonsVersion = '2.1.12.BUILD-SNAPSHOT'
+		springDataCommonsVersion = '2.1.12.RELEASE'
 		springRetryVersion = '1.2.4.RELEASE'
-		springVersion = '5.1.11.BUILD-SNAPSHOT'
+		springVersion = '5.1.11.RELEASE'
 
 		idPrefix = 'kafka'