[xen stable-4.21] CHANGELOG.md: Note about oxenstored being deprecated

[patchbot@xxxxxxx]

commit 3abb49d5b19646969b43523f1c9f45a1da4ed010
Author:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
AuthorDate: Mon Nov 10 16:41:25 2025 +0000
Commit:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
CommitDate: Mon Nov 10 16:56:03 2025 +0000

    CHANGELOG.md: Note about oxenstored being deprecated
    
    Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
    Acked-by: Jan Beulich <jbeulich@xxxxxxxx>
    Release-Acked-By: Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>
---
 CHANGELOG.md | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4610fdac56..83c9c43c3e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -63,6 +63,11 @@ The format is based on [Keep a 
Changelog](https://keepachangelog.com/en/1.0.0/)
 
  - Support of qemu-traditional has been removed.
 
+ - The in-tree oxenstored is deprecated and will be removed in a future
+   version of Xen.  It is moving into the Xapi project
+   https://github.com/xapi-project/oxenstored so it can be maintained in line
+   with the other Ocaml projects in the Xen ecosystem.
+
 ## 
[4.20.0](https://xenbits.xenproject.org/gitweb/?p=xen.git;a=shortlog;h=RELEASE-4.20.0)
 - 2025-03-05
 
 ### Changed
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generated by git-patchbot for /home/xen/git/xen.git#stable-4.21