chore(deps): update dependency org.apache.maven.plugins:maven-gpg-plugin to v1.6

Author: renovate[bot]

pom.xml

@@ -136,7 +136,7 @@
                     <plugin>
                         <groupId>org.apache.maven.plugins</groupId>
                         <artifactId>maven-gpg-plugin</artifactId>
-                        <version>1.5</version>
+                        <version>1.6</version>
                         <executions>
                             <execution>
                                 <id>sign-artifacts</id>