Checklist

• I did not find a related open enhancement request.
• I understand that enhancement requests filed in the GitHub repository are by default low priority.
• If this request is time-sensitive, I have submitted a corresponding issue with GCP support.

Describe the feature or resource

Hello, The terraform provider supports instance termination protection for SQL instances. Would like to have that as an option in the schema for SQLinstance.

Additional information

gcloud sql instances patch [INSTANCE_NAME]
--deletion-protection

Importance

Very important as it allows accidental deletion of this resource to completely wipe out all data and backups associated