TBR everything: run `v23 copyright fix` to regen VERSION file

Change-Id: I5574eae9f710114aa49b91c9e9fab95c006bfd16
diff --git a/VERSION b/VERSION
index 6d6ff85..603150b 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-v23-0.1
+jiri-0.1