cherry-pick #2611: StaticFile / fromResource: effects not handled
cherry-pick #2611: StaticFile / fromResource: effects not handled

ChristopherDavenport/http4s,http4s/http4s,ChristopherDavenport/http4s,ChristopherDavenport/http4s,aeons/http4s,aeons/http4s,rossabaker/http4s,aeons/http4s,rossabaker/http4s