Merge pull request #946 from Banno/update/logback-classic-1.5.15

Update logback-classic to 1.5.15

build.sbt

@@ -37,7 +37,7 @@ val V = new {
   val kafka = s"$confluent-ccs"
   val kindProjector = "0.13.3"
   val log4cats = "2.7.0"
-  val logback = "1.5.12"
+  val logback = "1.5.15"
   val natchez = "0.3.7"
   val scalacheck = "1.18.1"
   val scalacheckEffect = "1.0.4"