Update covariant to 2.1.1

Author: scala-steward

asynchronous/build.sbt.shared

@@ -6,7 +6,7 @@ scalacOptions += "-Ypartial-unification"
 
 scalacOptions += "-Xexperimental" // Enable SAM types on Scala 2.11
 
-libraryDependencies += "com.thoughtworks.tryt" %%% "covariant" % "2.0.4"
+libraryDependencies += "com.thoughtworks.tryt" %%% "covariant" % "2.1.1"
 
 libraryDependencies += "com.thoughtworks.future" %%% "future" % "2.0.0-M2"
 

shared/build.sbt.shared

@@ -1,6 +1,6 @@
 libraryDependencies += "org.scalatest" %%% "scalatest" % "3.0.3" % Test
 
-libraryDependencies += "com.thoughtworks.tryt" %%% "covariant" % "2.0.4" % Test
+libraryDependencies += "com.thoughtworks.tryt" %%% "covariant" % "2.1.1" % Test
 
 libraryDependencies += "com.thoughtworks.continuation" %%% "continuation" % "2.0.0"