Update logback-classic to 1.2.11

Author: scala-steward

build.sbt

@@ -14,7 +14,7 @@ val EnumeratumCirceVersion = "1.7.0"
 val H2Version = "1.4.200"
 val Http4sVersion = "0.21.28"
 val KindProjectorVersion = "0.13.2"
-val LogbackVersion = "1.2.6"
+val LogbackVersion = "1.2.11"
 val Slf4jVersion = "1.7.30"
 val ScalaCheckVersion = "1.15.4"
 val ScalaTestVersion = "3.2.9"