Bump org.eclipse.sisu.plexus from 0.3.0.M1 to 0.9.0.M2 (#113)

Author: dependabot[bot]

pom.xml

@@ -59,8 +59,7 @@
       <dependency>
         <groupId>org.eclipse.sisu</groupId>
         <artifactId>org.eclipse.sisu.plexus</artifactId>
-        <!-- Maven 3.2.5 -->
-        <version>0.3.0.M1</version>
+        <version>0.9.0.M2</version>
       </dependency>
       <dependency>
         <groupId>org.codehaus.plexus</groupId>