ci: linting warnings

[glasnt]

TL;DR

Found on https://github.com/terraform-google-modules/terraform-docs-samples/actions/runs/13488126410/job/37830417773?pr=814

There are some "Warning: " messages that should be addressed (all samples are linted on PR, unrelated to the specific PR):

│ Warning: Argument is deprecated
│ 
│   with google_backup_dr_backup_vault.default,
│   on main.tf line 74, in resource "google_backup_dr_backup_vault" "default":
│   74:   force_delete  = "true"
│ 
│ `force_delete` is deprecated and will be removed in a future major release.
│ Use `ignore_inactive_datasources` instead.

╷
│ Warning: Deprecated Resource
│ 
│   with google_notebooks_instance.basic_instance,
│   on main.tf line 19, in resource "google_notebooks_instance" "basic_instance":
│   19: resource "google_notebooks_instance" "basic_instance" {
│ 
│ `google_notebook_instance` is deprecated and will be removed in a future
│ major release. Use `google_workbench_instance` instead.
╵

Expected behavior

No response

Observed behavior

No response

Terraform Configuration

N/A

Terraform Version

N/A

Terraform Provider Versions

N/A

Additional information

No response