Backport of Documentation: update python SDKs list into release/1.18.x

[hc-github-team-consul-core]

Backport

This PR is auto-generated from #20935 to be assessed for backporting due to the inclusion of the label backport/1.18.

🚨

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:
@david-yu
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: "8ead93a9fe6d038d997083f99e216d0ec4b93101", automatic backport requires rebase workflow

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

---

Description

The original python-consul is unmaintained with no activity for 6 years. The python-consul2 fork has had no activity for 3 years, whether it's commits or responding to PRs and issues.

py-consul is a (now detached) fork of python-consul, maintained. It's compatible with more recent Python and Consul versions.

Fixes #20853

PR Checklist

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

---

Overview of commits

• fc9f99d - 8ead93a

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

Auto approved Consul Bot automated PR