Update fs2-core, fs2-io to 3.12.0

Author: scala-steward

project/Dependencies.scala

@@ -5,7 +5,7 @@ object Dependencies {
   val akkaVersion = "2.6.20"
   val circeVersion = "0.14.10"
   val doobieVersion = "1.0.0-RC8"
-  val fs2Version = "3.11.0"
+  val fs2Version = "3.12.0"
   val h2Version = "2.3.232"
   val jacksonVersion = "2.18.3"
   val log4sVersion = "1.8.2"