Upgrade versions; prepare for release

Author: garyrussell

build.gradle

@@ -50,25 +50,25 @@ ext {
 			files(grgit.status().unstaged.modified).filter{ f -> f.name.endsWith('.java') || f.name.endsWith('.kt') }
 	}
 
-	assertjVersion = '3.19.0'
-	awaitilityVersion = '4.0.3'
+	assertjVersion = '3.20.1'
+	awaitilityVersion = '4.1.0'
 	googleJsr305Version = '3.0.2'
 	hamcrestVersion = '2.2'
 	hibernateValidationVersion = '6.2.0.Final'
-	jacksonBomVersion = '2.12.3'
+	jacksonBomVersion = '2.12.4'
 	jaywayJsonPathVersion = '2.4.0'
 	junit4Version = '4.13.2'
 	junitJupiterVersion = '5.7.2'
 	kafkaVersion = '2.8.0'
 	log4jVersion = '2.14.1'
-	micrometerVersion = '1.6.7'
-	mockitoVersion = '3.9.0'
-	reactorVersion = '2020.0.7'
+	micrometerVersion = '1.8.0-M1'
+	mockitoVersion = '3.11.2'
+	reactorVersion = '2020.0.9'
 	scalaVersion = '2.13'
-	springBootVersion = '2.4.5' // docs module
-	springDataVersion = '2021.0.1'
+	springBootVersion = '2.4.8' // docs module
+	springDataVersion = '2021.1.0-M1'
 	springRetryVersion = '1.3.1'
-	springVersion = '5.3.8'
+	springVersion = '5.3.9'
 
 	idPrefix = 'kafka'
 }