Update scala-collection-compat to 2.9.0 (#1657)

Author: scala-steward

project/deps.sc

@@ -100,7 +100,7 @@ object Deps {
   def bloopConfig      = ivy"io.github.alexarchambault.bleep:bloop-config_2.13:1.5.4-sc-4"
   def bsp4j            = ivy"ch.epfl.scala:bsp4j:2.1.0-M3"
   def caseApp          = ivy"com.github.alexarchambault::case-app:2.1.0-M21"
-  def collectionCompat = ivy"org.scala-lang.modules::scala-collection-compat:2.8.1"
+  def collectionCompat = ivy"org.scala-lang.modules::scala-collection-compat:2.9.0"
   // Force using of 2.13 - is there a better way?
   def coursier           = ivy"io.get-coursier:coursier_2.13:${Versions.coursier}"
   def coursierJvm        = ivy"io.get-coursier:coursier-jvm_2.13:${Versions.coursier}"