Grant developer and instance-management role ASG instance refresh

[drobinson-moj]

A reference to the issue / Description of it

Developer roles unable to trigger an ASG instance refresh manually. This is required in some circumstances, e.g. when an automated refresh fails.

How does this PR fix the problem?

Grants the required permission.

How has this been tested?

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

N/a - standard policy change

Deployment Plan / Instructions

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

No

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/environments/bootstrap/single-sign-on

---

Running Trivy in terraform/environments/bootstrap/single-sign-on
2024-06-10T09:05:19Z INFO Need to update DB
2024-06-10T09:05:19Z INFO Downloading DB... repository="ghcr.io/aquasecurity/trivy-db:2"
2024-06-10T09:05:21Z INFO Vulnerability scanning is enabled
2024-06-10T09:05:21Z INFO Misconfiguration scanning is enabled
2024-06-10T09:05:21Z INFO Need to update the built-in policies
2024-06-10T09:05:21Z INFO Downloading the built-in policies...
53.79 KiB / 53.79 KiB [-----------------------------------------------------------] 100.00% ? p/s 0s2024-06-10T09:05:21Z INFO Secret scanning is enabled
2024-06-10T09:05:21Z INFO If your scanning is slow, please try '--scanners vuln' to disable secret scanning
2024-06-10T09:05:21Z INFO Please see also https://aquasecurity.github.io/trivy/v0.52/docs/scanner/secret/#recommendation for faster secret detection
2024-06-10T09:05:21Z INFO Number of language-specific files num=0
2024-06-10T09:05:21Z INFO Detected config files num=1

policies.tf (terraform)

Tests: 606 (SUCCESSES: 0, FAILURES: 0, EXCEPTIONS: 606)
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/environments/bootstrap/single-sign-on

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

Running Checkov in terraform/environments/bootstrap/single-sign-on
Excluding the following checks: CKV_GIT_1,CKV_AWS_126,CKV2_AWS_38,CKV2_AWS_39
terraform scan results:

Passed checks: 96, Failed checks: 0, Skipped checks: 50


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/environments/bootstrap/single-sign-on

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

Running tflint in terraform/environments/bootstrap/single-sign-on
Excluding the following checks: terraform_unused_declarations
tflint_exitcode=0

Trivy Scan Success

Show Output

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

Trivy will check the following folders:
terraform/environments/bootstrap/single-sign-on

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

Running Trivy in terraform/environments/bootstrap/single-sign-on
2024-06-10T09:05:19Z	INFO	Need to update DB
2024-06-10T09:05:19Z	INFO	Downloading DB...	repository="ghcr.io/aquasecurity/trivy-db:2"
2024-06-10T09:05:21Z	INFO	Vulnerability scanning is enabled
2024-06-10T09:05:21Z	INFO	Misconfiguration scanning is enabled
2024-06-10T09:05:21Z	INFO	Need to update the built-in policies
2024-06-10T09:05:21Z	INFO	Downloading the built-in policies...
53.79 KiB / 53.79 KiB [-----------------------------------------------------------] 100.00% ? p/s 0s2024-06-10T09:05:21Z	INFO	Secret scanning is enabled
2024-06-10T09:05:21Z	INFO	If your scanning is slow, please try '--scanners vuln' to disable secret scanning
2024-06-10T09:05:21Z	INFO	Please see also https://aquasecurity.github.io/trivy/v0.52/docs/scanner/secret/#recommendation for faster secret detection
2024-06-10T09:05:21Z	INFO	Number of language-specific files	num=0
2024-06-10T09:05:21Z	INFO	Detected config files	num=1

policies.tf (terraform)
=======================
Tests: 606 (SUCCESSES: 0, FAILURES: 0, EXCEPTIONS: 606)
Failures: 0 (HIGH: 0, CRITICAL: 0)

trivy_exitcode=0

[richgreen-moj]

Thanks @drobinson-moj