add aws lb arn to outputs

[richgreen-moj]

Added a new output so I can reference the load balancer arn when using this module.

[github-actions]

TFSEC Scan Success

Show Output

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TFSEC will check the following folders:
.

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Running TFSEC in .
Excluding the following checks: AWS089, AWS099, AWS009, AWS097, AWS018

======================================================
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: 
https://github.com/aquasecurity/tfsec/discussions/1994
======================================================
  timings
  ──────────────────────────────────────────
  disk i/o             224.438µs
  parsing              716.54014ms
  adaptation           279.491µs
  checks               9.304296ms
  total                726.348365ms

  counts
  ──────────────────────────────────────────
  modules downloaded   1
  modules processed    2
  blocks processed     83
  files read           8

  results
  ──────────────────────────────────────────
  passed               10
  ignored              5
  critical             0
  high                 0
  medium               0
  low                  0


No problems detected!

tfsec_exitcode=0

Checkov Scan Success

Show Output

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Checkov will check the following folders:
.

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Running Checkov in .
Excluding the following checks: CKV_GIT_1
2023-11-08 14:17:42,965 [MainThread  ] [WARNI]  Failed to download module github.com/ministryofjustice/modernisation-platform-terraform-s3-bucket?ref=8688bc15a08fbf5a4f4eef9b7433c5a417df8df1:None (for external modules, the --download-external-modules flag is required)
terraform scan results:

Passed checks: 61, Failed checks: 0, Skipped checks: 3

github_actions scan results:

Passed checks: 176, Failed checks: 0, Skipped checks: 0


checkov_exitcode=0

CTFLint Scan Success

Show Output

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Setting default tflint config...
Running tflint --init...
Installing `terraform` plugin...
Installed `terraform` (source: github.com/terraform-linters/tflint-ruleset-terraform, version: 0.2.1)
tflint will check the following folders:
.

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Running tflint in .
tflint_exitcode=0

[SteveLinden]

Fine by me