Backported fixes

• Fix: update scala-cli.jar path #22274
• Nowarn extension matching nonpublic member #22276
• Limit exposure to ConcurrentModificationException when sys props are replaced or mutated #22275
• Refactor: Improve Given search preference warning #22273
• Fix layout of released SDK archives, restore intermiediete top-level directory #22272
• REPL: JLine: follow recommendation to use JNI, not JNA; also JLine 3.27.1 (was 3.27.0) #22271

Contributors

Thank you to all the contributors who made this release possible 🎉

According to git shortlog -sn --no-merges 3.6.3-RC1..3.6.3-RC2 these are:

     4  Wojciech Mazur
     2  João Ferreira
     2  Seth Tisue
     2  Som Snytt
     1  Eugene Yokota
     1  Hamza Remmal
     1  Rui Chen