v0.7.0-M3

Community fixes

• Ensure no double subscribe on 0.7#934 by @coltfred in #934

Cumulative changes from 0.5

• Update sbt, scripted-plugin to 1.12.8 in series/0.5 by @http4s-steward[bot] in #928
• Update fs2-reactive-streams to 3.13.0 in series/0.5 by @http4s-steward[bot] in #925
• Update netty-codec-http, ... to 4.1.132.Final in series/0.5 by @http4s-steward[bot] in #929
• Fix double subscribe issue on 0.5 by @coltfred in #933
• Update sbt, scripted-plugin to 1.12.9 in series/0.5 by @http4s-steward[bot] in #935
• Update jetty-http2-client, ... to 12.1.8 in series/0.5 by @http4s-steward[bot] in #931
• Update http4s-circe, http4s-client, ... to 0.23.34 in series/0.5 by @http4s-steward[bot] in #936
• Merge to 0.7 by @hamnis in #938

Full Changelog: v0.7.0-M2...v0.7.0-M3