Bump sisu-maven-plugin from 0.3.3 to 0.3.4

Bumps sisu-maven-plugin from 0.3.3 to 0.3.4.

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

plexus-java/pom.xml

@@ -35,7 +35,7 @@
       <plugin>
         <groupId>org.eclipse.sisu</groupId>
         <artifactId>sisu-maven-plugin</artifactId>
-        <version>0.3.3</version>
+        <version>0.3.4</version>
         <executions>
           <execution>
             <id>index-project</id>