🐛 Fix nil pointer if no cluster autoscaling (#1766)
🐛 Fix nil pointer if no cluster autoscaling (#1766)

* 🐛 Fix nil pointer if no cluster autoscaling

Related to https://github.com/terraform-providers/terraform-provider-google/issues/5685

* 🐛 PR Comments

* 🐛PR comments 2

hashicorp/terraform-provider-google-beta,hashicorp/terraform-provider-google-beta,hashicorp/terraform-provider-google-beta,hashicorp/terraform-provider-google-beta