Add dimension continuation creation policy

src/modules/annotate/arc_length_dim.rs

@@ -265,6 +265,7 @@ impl ArcLengthDimensionCommand {
         CmdResult::CommitDimension {
             entity: plane.place_entity(EntityType::Dimension(Dimension::Arc(dimension))),
             association,
+            preserve_base_style: false,
         }
     }
 }