Skip maven-gpg-plugin for modbus-tests module

Author: kevinherron

modbus-tests/pom.xml

@@ -74,6 +74,14 @@
           <skip>true</skip>
         </configuration>
       </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-gpg-plugin</artifactId>
+        <version>3.2.4</version>
+        <configuration>
+          <skip>true</skip>
+        </configuration>
+      </plugin>
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-install-plugin</artifactId>