Merge pull request #1435 from jooby-project/dependabot/maven/org.codehaus.groovy-groovy-2.5.8

Bump groovy from 2.5.0 to 2.5.8

Author: jknack

modules/jooby-gradle-plugin/pom.xml

@@ -54,7 +54,7 @@
     <dependency>
       <groupId>org.codehaus.groovy</groupId>
       <artifactId>groovy</artifactId>
-      <version>2.5.0</version>
+      <version>2.5.8</version>
       <scope>provided</scope>
     </dependency>