message: docs: document shallow equality emit for ActivatedRoute
  fixes
  PR Close
diff: @@ -98,6 +98,10 @@ export function createEmptyStateSnapshot(
  * The following example shows how to construct a component using information from a
  * currently activated route.
  *
  + * Note: the observables in this class only emit when the current and previous values differ based
  + * on shallow equality. For example, changing deeply nested properties in resolved `data` will not
  + * cause the `ActivatedRoute.data` `Observable` to emit a new value.
  + *
  * {@example router/activated-route/module.ts region="activated-route"
  * header="activated-route.component.ts"}
  *
  