Update atto-core to 0.9.1

Author: 47erbot

project/ProjectPlugin.scala

@@ -64,7 +64,7 @@ object ProjectPlugin extends AutoPlugin {
         "io.circe"     %% "circe-generic"       % "0.13.0",
         "org.tpolecat" %% "doobie-core"         % "0.10.0",
         "org.tpolecat" %% "doobie-h2"           % "0.10.0",
-        "org.tpolecat" %% "atto-core"           % "0.9.0",
+        "org.tpolecat" %% "atto-core"           % "0.9.1",
         "org.http4s"   %% "http4s-blaze-client" % "0.21.18",
         "org.http4s"   %% "http4s-circe"        % "0.21.18",
         "redis.clients" % "jedis"               % "3.5.1",