Upgrade versions; prepare for release

Author: garyrussell

build.gradle

@@ -59,16 +59,16 @@ ext {
 	jaywayJsonPathVersion = '2.4.0'
 	junit4Version = '4.13.2'
 	junitJupiterVersion = '5.7.2'
-	kafkaVersion = '2.7.1'
+	kafkaVersion = '2.7.2'
 	log4jVersion = '2.14.1'
-	micrometerVersion = '1.6.12'
+	micrometerVersion = '1.6.13'
 	mockitoVersion = '3.9.0'
-	reactorVersion = '2020.0.12'
+	reactorVersion = '2020.0.13'
 	scalaVersion = '2.13'
 	springBootVersion = '2.4.10' // docs module
-	springDataVersion = '2021.0.6'
+	springDataVersion = '2021.0.7'
 	springRetryVersion = '1.3.1'
-	springVersion = '5.3.11'
+	springVersion = '5.3.13'
 
 	idPrefix = 'kafka'
 }