Update cats-effect, cats-effect-laws, ... to 3.5.6

Author: typelevel-steward[bot]

build.sbt

@@ -299,9 +299,9 @@ lazy val core = crossProject(JVMPlatform, JSPlatform, NativePlatform)
     libraryDependencies ++= Seq(
       "org.scodec" %%% "scodec-bits" % "1.1.38",
       "org.typelevel" %%% "cats-core" % "2.11.0",
-      "org.typelevel" %%% "cats-effect" % "3.5.5",
-      "org.typelevel" %%% "cats-effect-laws" % "3.5.5" % Test,
-      "org.typelevel" %%% "cats-effect-testkit" % "3.5.5" % Test,
+      "org.typelevel" %%% "cats-effect" % "3.5.6",
+      "org.typelevel" %%% "cats-effect-laws" % "3.5.6" % Test,
+      "org.typelevel" %%% "cats-effect-testkit" % "3.5.6" % Test,
       "org.typelevel" %%% "cats-laws" % "2.11.0" % Test,
       "org.typelevel" %%% "discipline-munit" % "2.0.0-M3" % Test,
       "org.typelevel" %%% "munit-cats-effect" % "2.0.0" % Test,