v0.12.7: Fix infinite redirects

What's Changed

• Update http4s-circe, http4s-client, ... to 0.23.11 by @scala-steward in #144
• Make codecs in SimpleProtocolBuilder public by @kubukoz in #146
• fix infinite redirect by @lewisjkl in #147

Full Changelog: v0.12.6...v0.12.7