Ignore CVE-2025-68121 for grafana

grafana server 12.3.3 is fixed but the opensearch-datasource plugin is still
affected.
It is running in a secure network

Author: elelaysh

etc/kayobe/trivy/allowed-vulnerabilities.yml

@@ -16,6 +16,7 @@ fluentd_allowed_vulnerabilities:
   - CVE-2024-27280
 grafana_allowed_vulnerabilities:
   - CVE-2024-8986
+  - CVE-2025-68121  # the opensearch datasource plugin is still vulnerable
 influxdb_allowed_vulnerabilities:
   - CVE-2024-45337
   - CVE-2025-68121