Backport of Updates gateway-class-config docs to include fields for privileged co… into release/1.16.x

[hc-github-team-consul-core]

Backport

This PR is auto-generated from #18776 to be assessed for backporting due to the inclusion of the label backport/1.16.

🚨

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
will see the cherry-picked commits up to, not including, the commit where
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The person who merged in the original PR is:
@missylbytes
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: unable to process merge commit: "1ed1264f975ef31ac7754c133a836b160f1ddbfb", automatic backport requires rebase workflow

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

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…ntainer port-mapping and Openshift Security Context Constraints

Description

Updates docs for Gatway Class Configs to include the fields for matchPrivilegedContainerPorts and openshiftSCCName

Links

Docs being updated: https://developer.hashicorp.com/consul/docs/api-gateway/configuration/gatewayclassconfig

PR Checklist

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

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Overview of commits

• 5952804 - 1ed1264 - 58eb104 - 3ccdb06 - c0bf3a2 - 15dd8e2 - b174cef - 9af34fd - 147fd79 - 61f70c6

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

Auto approved Consul Bot automated PR