fix: cve5 prod bucket should point at prod bucket (google#4106)

Author: jess-lowe

deployment/clouddeploy/gke-workers/environments/oss-vdb/cve5-to-osv.yaml

@@ -15,4 +15,6 @@ spec:
               - name: GOOGLE_CLOUD_PROJECT
                 value: oss-vdb
               - name: NUM_WORKERS
-                value: "30"
+                value: "30"
+              - name: OUTPUT_BUCKET
+                value: cve-osv-conversion