Merge pull request #725 from stratospheric-dev/dependabot/maven/org.apache.maven.plugins-maven-gpg-plugin-3.2.8

Bump org.apache.maven.plugins:maven-gpg-plugin from 3.2.7 to 3.2.8

Author: BjoernKW

pom.xml

@@ -79,7 +79,7 @@
           <plugin>
             <groupId>org.apache.maven.plugins</groupId>
             <artifactId>maven-gpg-plugin</artifactId>
-            <version>3.2.7</version>
+            <version>3.2.8</version>
             <executions>
               <execution>
                 <id>sign-artifacts</id>