Update docs

Author: hakman

docs/releases/1.34-NOTES.md

@@ -7,6 +7,7 @@ This is a document to gather the release notes prior to the release.
 # Significant changes
 
 * Default SSH key is now `~/.ssh/id_ed25519.pub`, instead of the less secure `~/.ssh/id_rsa.pub`.
+* `crictl` and `nerdctl` are now only installed on demand, by setting `spec.containerd.installCriCtl=true` and `spec.containerd.installNerdCtl=true`.
 
 ## Some Feature