Bump maven GPG plugin version

sapessi · sapessi · commit eb69c2ef5a90 · 2018-10-24T11:50:43.000-07:00
diff --git a/pom.xml b/pom.xml
@@ -150,7 +150,7 @@
                     <plugin>
                         <groupId>org.apache.maven.plugins</groupId>
                         <artifactId>maven-gpg-plugin</artifactId>
-                        <version>1.4</version>
+                        <version>1.6</version>
                         <executions>
                             <execution>
                                 <id>sign-artifacts</id>
