add testing-test secrets to baselines module repo

[richgreen-moj]

A reference to the issue / Description of it

#6490

How does this PR fix the problem?

I need to add the testing-test keys to the baselines repository to facilitate unit testing via a GitHub action

How has this been tested?

Please describe the tests that you ran and provide instructions to reproduce.

{Please write here}

Deployment Plan / Instructions

Will this deployment impact the platform and / or services on it?

{Please write here}

Checklist (check x in [ ] of list items)

• I have performed a self-review of my own code
• All checks have passed
• I have made corresponding changes to the documentation
• Plan and discussed how it should be deployed to PROD (If needed)

Additional comments (if any)

{Please write here}

[github-actions]

Trivy Scan Success

Show Output

```hcl

---

Trivy will check the following folders:
terraform/github

---

Running Trivy in terraform/github
2024-06-21T10:20:55Z INFO Need to update DB
2024-06-21T10:20:55Z INFO Downloading DB... repository="ghcr.io/aquasecurity/trivy-db:2"
2024-06-21T10:20:57Z INFO Vulnerability scanning is enabled
2024-06-21T10:20:57Z INFO Misconfiguration scanning is enabled
2024-06-21T10:20:57Z INFO Need to update the built-in policies
2024-06-21T10:20:57Z INFO Downloading the built-in policies...
53.79 KiB / 53.79 KiB [-----------------------------------------------------------] 100.00% ? p/s 0s2024-06-21T10:20:57Z INFO Secret scanning is enabled
2024-06-21T10:20:57Z INFO If your scanning is slow, please try '--scanners vuln' to disable secret scanning
2024-06-21T10:20:57Z INFO Please see also https://aquasecurity.github.io/trivy/v0.52/docs/scanner/secret/#recommendation for faster secret detection
2024-06-21T10:21:00Z INFO Number of language-specific files num=0
2024-06-21T10:21:00Z INFO Detected config files num=3

modules/repository/main.tf (terraform)

Tests: 42 (SUCCESSES: 14, FAILURES: 0, EXCEPTIONS: 28)
Failures: 0 (HIGH: 0, CRITICAL: 0)

testing-ci.tf (terraform)

Tests: 1 (SUCCESSES: 0, FAILURES: 0, EXCEPTIONS: 1)
Failures: 0 (HIGH: 0, CRITICAL: 0)

trivy_exitcode=0

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

```hcl

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

Checkov will check the following folders:
terraform/github

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

Running Checkov in terraform/github
Excluding the following checks: CKV_GIT_1,CKV_AWS_126,CKV2_AWS_38,CKV2_AWS_39
terraform scan results:

Passed checks: 95, Failed checks: 0, Skipped checks: 99


checkov_exitcode=0

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: 0.5.0)
tflint will check the following folders:
terraform/github

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

Running tflint in terraform/github
Excluding the following checks: terraform_unused_declarations
tflint_exitcode=0

Trivy Scan Success

Show Output

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

Trivy will check the following folders:
terraform/github

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

Running Trivy in terraform/github
2024-06-21T10:20:55Z	INFO	Need to update DB
2024-06-21T10:20:55Z	INFO	Downloading DB...	repository="ghcr.io/aquasecurity/trivy-db:2"
2024-06-21T10:20:57Z	INFO	Vulnerability scanning is enabled
2024-06-21T10:20:57Z	INFO	Misconfiguration scanning is enabled
2024-06-21T10:20:57Z	INFO	Need to update the built-in policies
2024-06-21T10:20:57Z	INFO	Downloading the built-in policies...
53.79 KiB / 53.79 KiB [-----------------------------------------------------------] 100.00% ? p/s 0s2024-06-21T10:20:57Z	INFO	Secret scanning is enabled
2024-06-21T10:20:57Z	INFO	If your scanning is slow, please try '--scanners vuln' to disable secret scanning
2024-06-21T10:20:57Z	INFO	Please see also https://aquasecurity.github.io/trivy/v0.52/docs/scanner/secret/#recommendation for faster secret detection
2024-06-21T10:21:00Z	INFO	Number of language-specific files	num=0
2024-06-21T10:21:00Z	INFO	Detected config files	num=3

modules/repository/main.tf (terraform)
======================================
Tests: 42 (SUCCESSES: 14, FAILURES: 0, EXCEPTIONS: 28)
Failures: 0 (HIGH: 0, CRITICAL: 0)


testing-ci.tf (terraform)
=========================
Tests: 1 (SUCCESSES: 0, FAILURES: 0, EXCEPTIONS: 1)
Failures: 0 (HIGH: 0, CRITICAL: 0)

trivy_exitcode=0