Upgrade to Jolokia 1.2.3

Closes gh-1883

Author: wilkinsona

spring-boot-dependencies/pom.xml

@@ -81,7 +81,7 @@
 		<jaxen.version>1.1.6</jaxen.version>
 		<jdom2.version>2.0.5</jdom2.version>
 		<joda-time.version>2.3</joda-time.version>
-		<jolokia.version>1.2.2</jolokia.version>
+		<jolokia.version>1.2.3</jolokia.version>
 		<json-path.version>0.9.1</json-path.version>
 		<jstl.version>1.2</jstl.version>
 		<junit.version>4.11</junit.version>