DSOS-2559: windows 2012 rds test

[drobinson-moj]

Temporarily add another load balancer endpoint to test 2012 rds vs Planet FM prod 2012 session hosts

[github-actions]

TFSEC Scan Success

Show Output

```hcl

---

TFSEC will check the following folders:
terraform/environments/hmpps-oem

---

Running TFSEC in terraform/environments/hmpps-oem
Excluding the following checks: AWS095

======================================================
tfsec is joining the Trivy family

tfsec will continue to remain available
for the time being, although our engineering
attention will be directed at Trivy going forward.

You can read more here:
aquasecurity/tfsec#1994

timings
──────────────────────────────────────────
disk i/o 1.552638ms
parsing 141.372605ms
adaptation 113.883µs
checks 4.674711ms
total 147.713837ms

counts
──────────────────────────────────────────
modules downloaded 0
modules processed 5
blocks processed 275
files read 73

results
──────────────────────────────────────────
passed 1
ignored 0
critical 0
high 0
medium 0
low 0

No problems detected!

tfsec_exitcode=0

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

```hcl

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

Checkov will check the following folders:
terraform/environments/hmpps-oem

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

Running Checkov in terraform/environments/hmpps-oem
terraform scan results:

Passed checks: 104, Failed checks: 0, Skipped checks: 20


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/hmpps-oem

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

Running tflint in terraform/environments/hmpps-oem
Excluding the following checks: terraform_unused_declarations
tflint_exitcode=0

Trivy Scan

Show Output