Bumps Scala 3 version (#299)

Author: juanpedromoreno

Diff for: build.sbt

@@ -26,7 +26,7 @@ lazy val V = new {
   val algebra          = "2.7.0"
   val atto             = "0.9.5"
   val scalacheck       = "1.16.0"
-  val drostePrev       = "0.7.0"
+  val drostePrev       = "0.9.0-M3"
 }
 
 lazy val meta = module("meta")

Diff for: project/ProjectPlugin.scala

@@ -18,7 +18,7 @@ object ProjectPlugin extends AutoPlugin {
   object ScalaV {
     val v212 = "2.12.14"
     val v213 = "2.13.6"
-    val v3   = "3.1.0"
+    val v3   = "3.1.2"
   }
 
   object autoImport {