Update case-app to 2.1.0-M26 (#2513)

Author: scala-steward

project/deps.sc

@@ -106,7 +106,7 @@ object Deps {
   def bloopConfig      = ivy"ch.epfl.scala:bloop-config_2.13:1.5.5"
   def bloopRifle       = ivy"io.github.alexarchambault.bleep:bloop-rifle_2.13:1.5.11-sc-2"
   def bsp4j            = ivy"ch.epfl.scala:bsp4j:2.1.0-M7"
-  def caseApp          = ivy"com.github.alexarchambault::case-app:2.1.0-M25"
+  def caseApp          = ivy"com.github.alexarchambault::case-app:2.1.0-M26"
   def collectionCompat = ivy"org.scala-lang.modules::scala-collection-compat:2.11.0"
   // Force using of 2.13 - is there a better way?
   def coursier           = ivy"io.get-coursier:coursier_2.13:${Versions.coursier}"