Update scala3-library to 3.3.4

Author: scala-steward

build.sbt

@@ -48,7 +48,7 @@ commands += Command.command("testStaging") { state =>
 // Keep in sync with TestCli
 val scala212 = "2.12.20"
 val scala213 = "2.13.15"
-val scala3 = "3.3.3"
+val scala3 = "3.3.4"
 
 val root = project.in(file(".")).settings(
   name := "mima",

functional-tests/src/main/scala/com/typesafe/tools/mima/lib/TestCli.scala

@@ -12,7 +12,7 @@ object TestCli {
   val scala211 = "2.11.12"
   val scala212 = "2.12.20"
   val scala213 = "2.13.15"
-  val scala3   = "3.3.3"
+  val scala3   = "3.3.4"
   val hostScalaVersion = StdLibProps.scalaPropOrNone("maven.version.number").get
   val allScalaVersions = List(scala211, scala212, scala213, scala3)
   val testsDir = Directory("functional-tests/src/test")