Bump versions.metrics from 4.2.1 to 4.2.2 (#371)

dependabot-preview[bot] · web-flow · commit 10c800334af4 · 2021-06-23T06:18:14.000Z
diff --git a/gradle/dependencies.gradle b/gradle/dependencies.gradle
@@ -6,7 +6,7 @@ ext {
         slf4j             : '1.7.31',      // Logging 
         logback           : '1.2.3',       // Logging
         undertow          : '2.2.8.Final',// Webserver
-        metrics           : '4.2.1',       // Metrics
+        metrics           : '4.2.2',       // Metrics
         guava             : '30.1.1-jre',    // Common / Helper libraries
         typesafeConfig    : '1.4.1',       // Configuration
         handlebars        : '4.2.0',       // HTML templating
