Merge pull request #904 from alphagov/dependabot/maven/io.dropwizard.metrics-metrics-graphite-4.1.16

Bump metrics-graphite from 4.1.15 to 4.1.16

Author: rory malcolm

pom.xml

@@ -79,7 +79,7 @@
         <dependency>
             <groupId>io.dropwizard.metrics</groupId>
             <artifactId>metrics-graphite</artifactId>
-            <version>4.1.15</version>
+            <version>4.1.16</version>
         </dependency>
         <dependency>
             <groupId>org.liquibase</groupId>