Upgrade versions; prepare for 2.4.0-M2

Author: garyrussell

build.gradle

@@ -55,15 +55,15 @@ ext {
 	log4jVersion = '2.14.1'
 	logbackVersion = '1.2.3'
 	lz4Version = '1.8.0'
-	micrometerVersion = '1.8.0-M1'
+	micrometerVersion = '1.8.0-M2'
 	mockitoVersion = '3.11.2'
 	protonJVersion = '0.33.8'
 	rabbitmqStreamVersion = '0.1.0'
 	rabbitmqVersion = project.hasProperty('rabbitmqVersion') ? project.rabbitmqVersion : '5.13.0'
 	rabbitmqHttpClientVersion = '3.11.0'
-	reactorVersion = '2020.0.9'
+	reactorVersion = '2020.0.10'
 	snappyVersion = '1.1.8.4'
-	springDataCommonsVersion = '2.6.0-M1'
+	springDataCommonsVersion = '2.6.0-M2'
 	springVersion = project.hasProperty('springVersion') ? project.springVersion : '5.3.9'
 	springRetryVersion = '1.3.1'
 	zstdJniVersion = '1.5.0-2'