Update scala3-library to 3.3.7 in series/0.24

Author: http4s-steward[bot]

build.sbt

@@ -6,7 +6,7 @@ ThisBuild / startYear := Some(2014)
 
 val Scala212 = "2.12.20"
 val Scala213 = "2.13.16"
-ThisBuild / crossScalaVersions := Seq(Scala212, Scala213, "3.3.6")
+ThisBuild / crossScalaVersions := Seq(Scala212, Scala213, "3.3.7")
 ThisBuild / scalaVersion := Scala213
 
 lazy val root = project.in(file(".")).aggregate(scalaXml).enablePlugins(NoPublishPlugin)