Merge pull request #13767 from dotty-staging/after-3.1

Set versions after 3.1.0 release

Author: Kordyjan

project/Build.scala

@@ -59,9 +59,9 @@ object DottyJSPlugin extends AutoPlugin {
 }
 
 object Build {
-  val referenceVersion = "3.1.0-RC1"
+  val referenceVersion = "3.1.1-RC1"
 
-  val baseVersion = "3.1.1-RC1"
+  val baseVersion = "3.1.2-RC1"
 
   // Versions used by the vscode extension to create a new project
   // This should be the latest published releases.
@@ -77,7 +77,7 @@ object Build {
    *  set to 3.1.3. If it is going to be 3.1.0, it must be set to the latest
    *  3.0.x release.
    */
-  val previousDottyVersion = "3.1.0-RC3"
+  val previousDottyVersion = "3.1.0"
 
   object CompatMode {
     final val BinaryCompatible = 0