Remove delius-nextcloud account

[Khatraf]

A reference to the issue / Description of it

#9099

[github-actions]

Please check the plan carefully before deploying these changes.

⚠️ Making changes to the environments-networks/*.json files will affect the networking of MP AWS accounts, in particular which VPC/Subnet is being shared in to which environment. For more guidance consult the documentation.

⚠️ Making changes to the environments/*.json files will affect MP AWS accounts, for more information on the potential impact of these changes consult the documentation.

⚠️ You are making changes to the secrets in the MP platform, for more information on the potential impact of these changes consult the documentation.

[github-actions]

Terraform Plan Summary

core-vpc-development
Plan: 0 to add, 1 to change, 0 to destroy.

[github-actions]

Terraform Plan Summary

core-vpc-production
Plan: 0 to add, 1 to change, 0 to destroy.

[github-actions]

Terraform Plan Summary

core-vpc-test
Plan: 0 to add, 1 to change, 0 to destroy.

[github-actions]

Terraform Plan Summary

core-vpc-preproduction
Plan: 0 to add, 1 to change, 0 to destroy.

[github-actions]

Trivy Scan Success

Show Output

```hcl

---

Trivy will check the following folders:
terraform/environments/delius-nextcloud

---

Running Trivy in terraform/environments/delius-nextcloud
Skipping folder terraform/environments/delius-nextcloud as it does not exist.

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

```hcl

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

Checkov will check the following folders:
terraform/environments/delius-nextcloud

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

Running Checkov in terraform/environments/delius-nextcloud
Skipping folder terraform/environments/delius-nextcloud as it does not exist.

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/environments/delius-nextcloud

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

Running tflint in terraform/environments/delius-nextcloud
Skipping folder terraform/environments/delius-nextcloud as it does not exist.
tflint_exitcode=0

Trivy Scan Success

Show Output

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

Trivy will check the following folders:
terraform/environments/delius-nextcloud

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

Running Trivy in terraform/environments/delius-nextcloud
Skipping folder terraform/environments/delius-nextcloud as it does not exist.

[github-actions]

Terraform Plan Summary

github
No changes. Your infrastructure matches the configuration.