Fix annotation plugin to use classlib.jar instead of jnode-core.jar

Co-authored-by: fduminy <143904+fduminy@users.noreply.github.com>

Author: Copilot

core/descriptors/org.jnode.annotation.xml

@@ -28,7 +28,7 @@
         provider-name="JNode.org">
 
   <runtime>
-    <library name="jnode-core.jar">
+    <library name="classlib.jar">
       <export name="org.jnode.annotation.*"/>
     </library>
   </runtime>