Upgrade Micrometer version

Author: garyrussell

build.gradle

@@ -47,7 +47,7 @@ ext {
 	junitJupiterVersion = '5.5.2'
 	log4jVersion = '2.12.1'
 	logbackVersion = '1.2.3'
-	micrometerVersion = '1.2.1'
+	micrometerVersion = '1.3.0'
 	mockitoVersion = '3.0.0'
 	rabbitmqVersion = project.hasProperty('rabbitmqVersion') ? project.rabbitmqVersion : '5.7.3'
 	rabbitmqHttpClientVersion = '3.2.0.RELEASE'