Towards version to 3.7.4-RC1

Author: WojciechMazur

project/Build.scala

@@ -63,7 +63,7 @@ object Build {
    *
    *  Warning: Change of this variable might require updating `expectedTastyVersion`
    */
-  val developedVersion = "3.7.3"
+  val developedVersion = "3.7.4"
 
   /** The version of the compiler including the RC prefix.
    *  Defined as common base before calculating environment specific suffixes in `dottyVersion`
@@ -72,7 +72,7 @@ object Build {
    *  During release candidate cycle incremented by the release officer before publishing a subsequent RC version;
    *  During final, stable release is set exactly to `developedVersion`.
   */
-  val baseVersion = developedVersion
+  val baseVersion = s"$developedVersion-RC1"
 
   /** The version of TASTY that should be emitted, checked in runtime test
    *  For defails on how TASTY version should be set see related discussions: