Fix #21242: Add REPL init script setting

[noti0na1]

Fix #21242

sbt:scala3> repl
Welcome to Scala 3.6.4-RC1-bin-SNAPSHOT-nonbootstrapped-git-20e6f11 (17.0.12, Java OpenJDK 64-Bit Server VM).
Type in expressions for evaluation. Or try :help.
                                                                                                                                            
scala> :reset --repl-init-script:'println("Hello from init script!")'
Resetting REPL state with the following settings:
  --repl-init-script:println("Hello from init script!")

Hello from init script!
                                                                                                                                            
scala> 

Need to update scala-cli in order to passing the flag to REPL.