[xen master] CHANGELOG.md: Set 4.18 release date and tag

[patchbot@xxxxxxx]

commit d9f07b06cfc967e128371c11f56699cf5ee40b43
Author:     Henry Wang <Henry.Wang@xxxxxxx>
AuthorDate: Mon Oct 23 17:21:22 2023 +0800
Commit:     Julien Grall <jgrall@xxxxxxxxxx>
CommitDate: Tue Oct 24 19:20:52 2023 +0100

    CHANGELOG.md: Set 4.18 release date and tag
    
    Signed-off-by: Henry Wang <Henry.Wang@xxxxxxx>
    Acked-by: Julien Grall <jgrall@xxxxxxxxxx>
---
 CHANGELOG.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 25d29fe59d..3ca7969699 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,7 +4,7 @@ Notable changes to Xen will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 
-## [unstable 
UNRELEASED](https://xenbits.xenproject.org/gitweb/?p=xen.git;a=shortlog;h=staging)
 - TBD
+## 
[4.18.0](https://xenbits.xenproject.org/gitweb/?p=xen.git;a=shortlog;h=RELEASE-4.18.0)
 - 2023-XX-XX
 
 ### Changed
  - Repurpose command line gnttab_max_{maptrack_,}frames options so they don't
--
generated by git-patchbot for /home/xen/git/xen.git#master