cos-customizer release v20210823

Change-Id: I5097183b58eb23f82b23ac7d92482f966d3cf4d2
Reviewed-on: https://cos-review.googlesource.com/c/cos/tools/+/21590
Reviewed-by: Robert Kolchmeyer <rkolchmeyer@google.com>
Cloud-Build: GCB Service account <228075978874@cloudbuild.gserviceaccount.com>
Tested-by: Arnav Kansal <rnv@google.com>
diff --git a/release/release-versions.yaml b/release/release-versions.yaml
index e69de29..169109b 100644
--- a/release/release-versions.yaml
+++ b/release/release-versions.yaml
@@ -0,0 +1,5 @@
+- container_name: "cos-customizer"
+  build_commit: "0cf4ca8c145d80b133a54f21e9a932b815880861"
+  release_tags:
+    - "latest"
+    - "v20210823"