Update scala-library to 2.13.18 in series/0.26#456

http4s-steward[bot] wants to merge 1 commit intoseries/0.26http4s/http4s-jetty:series/0.26from

update/series/0.26/scala-library-2.13.18http4s/http4s-jetty:update/series/0.26/scala-library-2.13.18Copy head branch name to clipboard