Support K2K_PUBLISHER_STRING

Change-Id: I11c7333fd55f80ed9d868fe7041f8e11da18d238
diff --git a/Changes b/Changes
index 7caba31..69be794 100644
--- a/Changes
+++ b/Changes
@@ -1,3 +1,8 @@
+0.63 2025-10-17
+        - Publisher is now indexed as string, when
+          K2K_PUBLISHER_STRING is set as an environment
+          variable.
+
 0.62 2025-07-15
         - Remove lock from tar builder.
         - Don't create a list of files (that is passed to forks).