Keep TASTy version in sync with 3.0.1

Author: prolativ

tasty/src/dotty/tools/tasty/TastyFormat.scala

@@ -284,7 +284,7 @@ object TastyFormat {
    * compatibility, but remains backwards compatible, with all
    * preceeding `MinorVersion`.
    */
-  final val MinorVersion: Int = 1
+  final val MinorVersion: Int = 0
 
   /**Natural Number. The `ExperimentalVersion` allows for
    * experimentation with changes to TASTy without committing