Upgrade Micrometer Version

Author: garyrussell

build.gradle

@@ -66,7 +66,7 @@ ext {
 	junitJupiterVersion = '5.8.2'
 	kafkaVersion = '3.0.0'
 	log4jVersion = '2.17.1'
-	micrometerVersion = '1.8.1'
+	micrometerVersion = '2.0.0-M1'
 	mockitoVersion = '4.0.0'
 	reactorVersion = '2020.0.15'
 	scalaVersion = '2.13'