Log Message:
py-elastic-transport: updated to 8.12.0

8.12.0

- Fix basic auth built from percent-encoded URLs

8.11.0

- Always set default HTTPS port to 443
- Drop support for Python 3.6
- Include tests in sdist
- Fix `__iter__` return type to Iterator

8.10.0

- Support urllib3 2.x in addition to urllib3 1.26.x
- Add 409 to `NOT_DEAD_NODE_HTTP_STATUSES`