Update cats-effect to 3.5.6 (#1736)

Author: scala-steward

build.sbt

@@ -16,7 +16,7 @@ lazy val catsVersion = "2.12.0"
 lazy val argonautVersion = "6.3.11"
 lazy val iterateeVersion = "0.20.0"
 lazy val refinedVersion = "0.11.2"
-lazy val catsEffectVersion = "3.5.5"
+lazy val catsEffectVersion = "3.5.6"
 lazy val fs2Version = "3.11.0"
 
 def compilerOptions(scalaVersion: String): Seq[String] = Seq(