Update scala3-library, ... to 3.3.8

Author: scala-steward

build.sbt

@@ -7,7 +7,7 @@ val scala2_12 = "2.12.21"
 val scala2_13 = "2.13.18"
 val scala2 = List(scala2_12, scala2_13)
 val scala2alive = List(scala2_12, scala2_13)
-val scala3 = List("3.3.7")
+val scala3 = List("3.3.8")
 val akkaVersion = "2.6.20"
 val pekkoVersion = "1.6.0"
 val sttpModelVersion = "1.7.17"