Update dependency org.apache.maven.plugins:maven-shade-plugin to v3

Author: renovate[bot]

pom.xml

@@ -41,7 +41,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-shade-plugin</artifactId>
-                <version>2.4.3</version>
+                <version>3.4.0</version>
                 <executions>
                     <execution>
                         <phase>package</phase>