Update typesafe:config to 1.4.0 (#10)

Author: scala-steward

build.sbt

@@ -61,7 +61,7 @@ cancelable in Global := true
 libraryDependencies ++= Seq(
   "org.scala-lang.modules" %% "scala-collection-compat" % "2.1.3",
   "org.scalariform"        %% "scalariform"             % "0.2.10",
-  "com.typesafe"           % "config"                   % "1.2.1",
+  "com.typesafe"           % "config"                   % "1.4.0",
   "junit"                  % "junit"                    % "4.13" % "test",
   "com.novocode"           % "junit-interface"          % "0.11" % "test",
   "com.google.guava"       % "guava"                    % "23.0" % "test",