Update fs2-core, fs2-io from 3.11.0 to 3.12.0

Author: scala-steward-baeldung[bot]

build.sbt

@@ -359,7 +359,7 @@ val monocleVersion = "2.1.0"
 val slickVersion = "3.5.2"
 val shapelessVersion = "2.3.13"
 val scalazVersion = "7.3.8"
-val fs2Version = "3.11.0"
+val fs2Version = "3.12.0"
 val reactiveMongo = "1.1.0-RC15"
 val slickPgVersion = "0.22.2"
 val scalaTestContainersVersion = "0.43.0"