Merge pull request #370 from scala-steward/update/logback-classic-1.4.7

Update logback-classic to 1.4.7

Author: mergify[bot]

build.sbt

@@ -17,7 +17,7 @@ lazy val core = project
         "com.typesafe.akka"    %% "akka-slf4j"                         % Akka,
         "com.typesafe.akka"    %% "akka-http"                          % AkkaHttp,
         "com.madgag.scala-git" %% "scala-git"                          % "4.2",
-        "ch.qos.logback"        % "logback-classic"                    % "1.4.6",
+        "ch.qos.logback"        % "logback-classic"                    % "1.4.7",
         "org.mdedetrich"       %% "akka-stream-circe"                  % "0.8.3",
         "com.lightbend.akka"   %% "akka-stream-alpakka-json-streaming" % "3.0.4",
         "io.circe"             %% "circe-generic"                      % "0.14.5",