Update scala-library to 2.12.16#64

scala-steward wants to merge 1 commit intoguardrail-dev:masterguardrail-dev/guardrail-sample-sbt-http4s-zio:masterfrom

scala-steward:update/scala-library-2.12.16scala-steward/guardrail-sample-sbt-http4s-zio:update/scala-library-2.12.16Copy head branch name to clipboard