       output.elasticsearch:         username: '${ELASTICSEARCH_USERNAME}'         password: '${ELASTICSEARCH_PASSWORD}'         protocol: https         hosts: ["security-master:0000"]         ssl.certificate_authorities:           - /usr/share/metricbeat/config/certs/elastic-certificate.pem   secretMounts:   - name: elastic-certificate-pem     secretName: elastic-certificate-pem     path: /usr/share/metricbeat/config/certs