Improve plexus-component metadata:

- drop redundant classes
- remove dependency to plexus-container-default

Author: slachiewicz

plexus-component-metadata/pom.xml

@@ -16,10 +16,6 @@
   <description>A Maven plugin to generate Plexus Components descriptors from source javadoc tags and Java 5 class annotations.</description>
 
   <dependencies>
-    <dependency>
-      <groupId>org.codehaus.plexus</groupId>
-      <artifactId>plexus-container-default</artifactId>
-    </dependency>
     <dependency>
       <groupId>org.codehaus.plexus</groupId>
       <artifactId>plexus-component-annotations</artifactId>
@@ -36,6 +32,11 @@
       <groupId>org.jdom</groupId>
       <artifactId>jdom2</artifactId>
     </dependency>
+    <dependency>
+      <groupId>org.eclipse.sisu</groupId>
+      <artifactId>org.eclipse.sisu.plexus</artifactId>
+      <scope>provided</scope>
+    </dependency>
     <dependency>
       <groupId>org.apache.maven</groupId>
       <artifactId>maven-plugin-api</artifactId>
@@ -63,6 +64,11 @@
       <version>3.8.2</version>
       <scope>provided</scope>
     </dependency>
+    <dependency>
+      <groupId>junit</groupId>
+      <artifactId>junit</artifactId>
+      <scope>test</scope>
+    </dependency>
   </dependencies>
 
   <build>