2025-11-18 release of cos-customizer

Does not update the latest tag for now, because the risk of this release
is high. 470 (note: EOL) driver installation is broken, and compatibility
with EOL COS images is broken.

BUG=b/450899734

Change-Id: Ieff29ab8eacda46d2099049d898aabbbc170bd1d
Reviewed-on: https://cos-review.googlesource.com/c/cos/tools/+/118481
Reviewed-by: He Gao <hegao@google.com>
Reviewed-by: Kevin Berry <kpberry@google.com>
Tested-by: Robert Kolchmeyer <rkolchmeyer@google.com>
Cloud-Build: GCB Service account <228075978874@cloudbuild.gserviceaccount.com>
diff --git a/release/release-versions.yaml b/release/release-versions.yaml
index 2cb4495..e82f11a 100644
--- a/release/release-versions.yaml
+++ b/release/release-versions.yaml
@@ -13,6 +13,12 @@
     - "latest"
     - "v20250602"
   multi-arch: false
+- staging_container_name: "cos-customizer"
+  release_container_name: "cos-customizer"
+  build_tag: "9ff7252-a94220d1-ac4b-48d2-9208-95098b74fa67"
+  release_tags:
+    - "v20251118"
+  multi-arch: false
 - staging_container_name: "toolbox"
   release_container_name: "toolbox"
   build_tag: "12ef3b2-6f00e522-93a0-411d-8eeb-428f0446f040"