fix(lib): add component ref getter to default element boundary strategy

That forwards original component ref from the default strategy

Author: gund

projects/ngx-element-boundary/element-strategy/default/src/element-boundary-ng-element-strategy.ts

@@ -65,6 +65,11 @@ export class DefaultElementBoundaryNgElementStrategy
   // so we are using late initialization of stream
   events = maybeLateInitStream(this.defaultStrategy, 'events');
 
+  // Forward original `ComponentRef` from the default strategy
+  protected get componentRef(): ComponentRef<any> | undefined {
+    return this.getComponentRef();
+  }
+
   private options: DefaultElementBoundaryNgElementStrategyOptionsDefault;
 
   constructor(