Update dependency scala3 to v3.9.0

[renovate]

This PR contains the following updates:

Package	Update	Change
scala3	patch	3.9.0-RC4 → 3.9.0

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Release Notes

scala/scala3 (scala3)

v3.9.0

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v3.9.0-RC6

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Backported changes

• Revert #​26579 and #​25126 for binary compatibility #​26813
• Preserve GADT constraints until PatternMatcher #​26805
• Ignore @throws annotation on non-methods #​26802
• Box bounded arguments of HKT result types in Java generic signatures #​26787
• Fix issue with reading legal java cyclic signatures #​26775
• Bail out of patDef opt for .runtimeChecked, not only @unchecked #​26774
• Do not emit Java generic signatures for trait private val setters #​26633
• Desugaring: avoid patdef optimization for lazy vals #​26770
• Scaladoc: Fix variable expansion #​26730

Contributors

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

According to git shortlog -sn --no-merges 3.9.0-RC6..3.9.0-RC6 these are:

     7	Wojciech Mazur
     6	Patryk Zieliński
     4	Solal Pirelli
     2	Jan Chyb
     1	Rikito Taniguchi

v3.9.0-RC5

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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

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