Merge pull request #41 from aleph0io/dependabot/maven/main/org.apache.maven.plugins-maven-shade-plugin-3.4.1

Bump maven-shade-plugin from 2.3 to 3.4.1

Author: sigpwned

pom.xml

@@ -109,7 +109,7 @@ under the License.
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-shade-plugin</artifactId>
-                <version>2.3</version>
+                <version>3.4.1</version>
                 <executions>
                     <execution>
                         <phase>package</phase>