Backport of docs: update config enable_debug into release/1.13.x

[hc-github-team-consul-core]

Backport

This PR is auto-generated from #17866 to be assessed for backporting due to the inclusion of the label backport/1.13.

🚨

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:
@nvanthao
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.

---

Description

Update enable_debug doc as the current description is ambiguous

Testing & Reproduction steps

• Verified the updated docs with cd website && make

Links

https://developer.hashicorp.com/consul/docs/agent/config/config-files#enable_debug)

PR Checklist

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

---

Overview of commits

• dbcf28d - 1dc3684 - fe26b38 - 2c274c2 - 819fc28

[hashicorp-cla]

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

---

temp seems not to be a GitHub user.
You need a GitHub account to be able to sign the CLA. If you already have a GitHub account, please add the email address used for this commit to your account.

_{Have you signed the CLA already but the status is still pending? Recheck it.}

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

Auto approved Consul Bot automated PR

[github-actions]

This pull request has been automatically flagged for inactivity because it has not been acted upon in the last 60 days. It will be closed if no new activity occurs in the next 30 days. Please feel free to re-open to resurrect the change if you feel this has happened by mistake. Thank you for your contributions.