Backported changes

• Bump Scala CLI to v1.16.0 #26703
• Fix stale baseTypeCache after synthetic Product.Mirror parents added #26714
• Ignore coverage probes in unused update analysis #26711
• Fix crash when unapply returns a Boolean-deriving opaque type #26658
• Emit inline info attribute #26650
• Fix false unused-var warning on self-assignment reads (#26620) #26635
• Stop hiding errors in GenericSignatureVisitor #26632
• Emit a super init call for primitives on the JVM #26630
• Preserve qualifier purity through compiler-generated casts #26579
• Fix regression #26153 (in dotty-cps-async) use typer skolems as inline proxy's type #26563
• Fix a couple issues related to erased value types #26213
• Scaladoc: Remove jquery and hanging javascript assets. #22014
• Scaladoc: add fallback lookup from nearest package #26661
• Fix Scaladoc top package order to be alphabetical #26653
• Fixes #26013: Wrap with->& rewrite in parens for typed patterns #26016
• Make Option.orNull public in binary #26751

Contributors

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

According to git shortlog -sn --no-merges 3.9.0-RC4..3.9.0-RC5 these are:

     8	Wojciech Mazur
     4	Rikito Taniguchi
     4	Solal Pirelli
     1	Anatolii Kmetiuk
     1	Jack Koenig
     1	Mathias
     1	Oron Port
     1	Piotr Chabelski