message: manual parts of changelog for 0.68
diff: @@ -7,7 +7,7 @@ UNRELEASED
  ===================
  * see https://github.com/kube-rs/kube-rs/compare/0.67.0...master
  -## Notices
  +### Interface Changes
  To reduce the amount of allocation done inside the `runtime` by reflectors and controllers, the following change via #786 is needed on the signature of your `reconcile` functions:
  @@ -16,6 +16,12 @@ To reduce the amount of allocation done inside the `runtime` by reflectors and c
  +async fn reconcile(myobj: Arc<MyK>, ctx: Context<Data>) -> Result<ReconcilerAction>
  ```
  +This also affects the [finalizer helper](https://github.com/kube-rs/kube-rs/pull/792).
  +
  +### [Port-forwarding](https://github.com/kube-rs/kube-rs/pull/446)
  +
  +As one of the last steps toward [gold level client requirements](https://github.com/kubernetes/design-proposals-archive/blob/main/api-machinery/csi-new-client-library-procedure.md#client-support-level), port-forwarding landed in #446. There are 3 examples `port_forward*.rs` that showcases how to use this websocket/attach based functionality.
  +
  0.67.0 / 2022-01-25
  ===================
  ### Changed
  