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

Change-Id: I0a9030e382fdbaa0d7b2e5104bd56aba149e7a1d
diff --git a/VERSION b/VERSION
index 6d6ff85..603150b 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-v23-0.1
+jiri-0.1