OBSDOCS-1706: Monitoring 4.19 Update support version matrix

Author: eromanova97

modules/monitoring-support-version-matrix-for-monitoring-components.adoc

@@ -12,6 +12,8 @@ The following matrix contains information about versions of monitoring component
 |===
 |{product-title} |Prometheus Operator |Prometheus  |Metrics Server |Alertmanager |kube-state-metrics agent |monitoring-plugin |node-exporter agent |Thanos
 
+|4.19 |0.81.0 |3.2.1 |0.7.2 |0.28.1 |2.15.0 |1.0.0 |1.9.1 |0.37.2
+
 |4.18 |0.78.1 |2.55.1 |0.7.2 |0.27.0 |2.13.0 |1.0.0 |1.8.2 |0.36.1
 
 |4.17 |0.75.2 |2.53.1 |0.7.1 |0.27.0 |2.13.0 |1.0.0 |1.8.2 |0.35.1