Backport of Update security-scan.hcl into release/1.19.x

[hc-github-team-consul-core]

Backport

This PR is auto-generated from #21739 to be assessed for backporting due to the inclusion of the label backport/1.19.

🚨

Warning automatic cherry-pick of commits failed. If the first commit failed,
you will see a blank no-op commit below. If at least one commit succeeded, you
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the merge conflict occurred.

The person who merged in the original PR is:
@sarahalsmiller
This person should manually cherry-pick the original PR into a new backport PR,
and close this one when the manual backport PR is merged in.

merge conflict error: POST https://api.github.com/repos/hashicorp/consul/merges: 409 Merge conflict []

The below text is copied from the body of the original PR.

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Description

Prepare job is still failing despite suppression, attempting to add a line with the updated version

Testing & Reproduction steps

Links

PR Checklist

• updated test coverage
• external facing docs updated
• appropriate backport labels added
• not a security concern

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Overview of commits

• 8ac0e6c - 3f36a9e

[github-team-consul-core-pr-approver]

Auto approved Consul Bot automated PR

[hashicorp-cla-app]

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[hashicorp-cla-app]

Thank you for your submission! We require that all contributors sign our Contributor License Agreement ("CLA") before we can accept the contribution. Read and sign the agreement

Learn more about why HashiCorp requires a CLA and what the CLA includes

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