cos-gpu-installer:v2.0.28 release

Added feature to prepare gsp firmware.

Change-Id: I810934be85013390405bde6b439d57963c520194
Reviewed-on: https://cos-review.googlesource.com/c/cos/tools/+/37669
Cloud-Build: GCB Service account <228075978874@cloudbuild.gserviceaccount.com>
Tested-by: He Gao <hegao@google.com>
Reviewed-by: Arnav Kansal <rnv@google.com>
diff --git a/release/release-versions.yaml b/release/release-versions.yaml
index 08ad9f0..c5c2c9b 100644
--- a/release/release-versions.yaml
+++ b/release/release-versions.yaml
@@ -18,9 +18,9 @@
     - "v20220608"
 - staging_container_name: "cos-gpu-installer"
   release_container_name: "cos-gpu-installer"
-  build_commit: "8e2a800d50b204773387a760ea0293f7c3f4cdb1"
+  build_commit: "3dac36d0929dc795d7c650b3af9e170cbad2554f"
   release_tags:
-    - "v2.0.27"
+    - "v2.0.28"
 - staging_container_name: "cos-gpu-driver-builder"
   release_container_name: "cos-gpu-driver-builder"
   build_commit: "37655b424d6dbbac740b1b8d5ceae9dab7c6fb16"