Backport

This PR is auto-generated from #16465 to be assessed for backporting due to the inclusion of the label backport/1.15.

🚨

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
the merge conflict occurred.

The person who merged in the original PR is:
@pglass
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: "f64054420a855653e8023b0fea574b71b2e4ae42", automatic backport requires rebase workflow

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

Description

These are new ACL token creation docs, to provide specific steps to easily get a token for common use cases.

• Page for service token
• Page for agent token
• Page for UI token
• Page for mesh gateway token
• Page for ingress gateway token
• Page for terminating gateway token

Coming in a subsequent PR:

• Page for DNS token
• Page for snapshot agent
• Page for ACL replication token
• Page for Vault with Consul storage backend
• Page for Consul ESM

PR Checklist

• updated test coverage
• external facing docs updated
• not a security concern