Bump scala-cli to 1.4.3 (#21338)

Closes #21263 
Closes #21229

Author: hamzaremmal

Diff for: project/Build.scala

@@ -124,7 +124,7 @@ object Build {
   val mimaPreviousLTSDottyVersion = "3.3.0"
 
   /** Version of Scala CLI to download */
-  val scalaCliLauncherVersion = "1.4.1"
+  val scalaCliLauncherVersion = "1.4.3"
   /** Version of Coursier to download for initializing the local maven repo of Scala command */
   val coursierJarVersion = "2.1.10"