update adr for TF workspaces

[Khatraf]

A reference to the issue / Description of it

#8960 - Updates the exceptions to include directories that are using the default workspace.

[github-actions]

Trivy Scan Success

Show Output

```hcl

---

Trivy will check the following folders:
terraform/templates/modernisation-platform-environments-isolated
terraform/templates/modernisation-platform-environments

---

Running Trivy in terraform/templates/modernisation-platform-environments-isolated
Skipping folder as path name contains templates

---

Running Trivy in terraform/templates/modernisation-platform-environments
Skipping folder as path name contains templates

</details> #### `Checkov Scan` Success
<details><summary>Show Output</summary>

```hcl

*****************************

Checkov will check the following folders:
terraform/templates/modernisation-platform-environments-isolated
terraform/templates/modernisation-platform-environments

*****************************

Running Checkov in terraform/templates/modernisation-platform-environments-isolated
Skipping folder as path name contains *templates*

*****************************

Running Checkov in terraform/templates/modernisation-platform-environments
Skipping folder as path name contains *templates*

CTFLint Scan Success

Show Output

*****************************

Setting default tflint config...
Running tflint --init...
Installing "terraform" plugin...
Installed "terraform" (source: github.com/terraform-linters/tflint-ruleset-terraform, version: 0.9.1)
tflint will check the following folders:
terraform/templates/modernisation-platform-environments-isolated
terraform/templates/modernisation-platform-environments

*****************************

Running tflint in terraform/templates/modernisation-platform-environments-isolated
Skipping folder as path name contains *templates*
tflint_exitcode=0

*****************************

Running tflint in terraform/templates/modernisation-platform-environments
Skipping folder as path name contains *templates*
tflint_exitcode=0

Trivy Scan Success

Show Output

*****************************

Trivy will check the following folders:
terraform/templates/modernisation-platform-environments-isolated
terraform/templates/modernisation-platform-environments

*****************************

Running Trivy in terraform/templates/modernisation-platform-environments-isolated
Skipping folder as path name contains *templates*

*****************************

Running Trivy in terraform/templates/modernisation-platform-environments
Skipping folder as path name contains *templates*

[github-actions]

Trivy Scan Success

Show Output

```hcl

---

Trivy will check the following folders:

</details> #### `Checkov Scan` Success
<details><summary>Show Output</summary>

```hcl

*****************************

Checkov will check the following folders:

CTFLint Scan Success

Show Output

*****************************

Setting default tflint config...
Running tflint --init...
Installing "terraform" plugin...
Installed "terraform" (source: github.com/terraform-linters/tflint-ruleset-terraform, version: 0.9.1)
tflint will check the following folders:

Trivy Scan Success

Show Output

*****************************

Trivy will check the following folders:

[mikereiddigital]

lg2m