cos-tools/cos-dkms: Release v0.3.4

This fixes b/421268763. Uses the staging tag this time instead of the
tag from gcr.io.

BUG=b/421268763
TEST=presubmit, `docker run us-docker.pkg.dev/cos-infra-prod/gcr-io-staging/cos-dkms:d6d7ed5-4ecce388-ec5d-46d3-b753-140d46f976d7`

Change-Id: I4ec7f4355f1c9ca8742b2897ba47b143f524449c
Reviewed-on: https://cos-review.googlesource.com/c/cos/tools/+/105480
Cloud-Build: GCB Service account <228075978874@cloudbuild.gserviceaccount.com>
Tested-by: Kevin Berry <kpberry@google.com>
Reviewed-by: Chenglong Tang <chenglongtang@google.com>
diff --git a/release/release-versions.yaml b/release/release-versions.yaml
index 3c1d28b..913bc9d 100644
--- a/release/release-versions.yaml
+++ b/release/release-versions.yaml
@@ -49,8 +49,8 @@
   multi-arch: false
 - staging_container_name: "cos-dkms"
   release_container_name: "cos-dkms"
-  build_tag: "7fbfc51-219f431c-a544-4ccf-a95a-02a89eb0117e"
+  build_tag: "d6d7ed5-4ecce388-ec5d-46d3-b753-140d46f976d7"
   release_tags:
     - "latest"
-    - "v0.3.3"
+    - "v0.3.4"
   multi-arch: true