updated supported version for grafana and prom (#3718)

Author: marinakog

integration-tests/src/test/java/oracle/weblogic/kubernetes/TestConstants.java

@@ -280,9 +280,9 @@ public interface TestConstants {
   public static final String MONITORING_EXPORTER_BRANCH =
       getNonEmptySystemProperty("wko.it.monitoring.exporter.branch", "main");
   public static final String PROMETHEUS_CHART_VERSION =
-      getNonEmptySystemProperty("wko.it.prometheus.chart.version", "15.2.0");
+      getNonEmptySystemProperty("wko.it.prometheus.chart.version", "17.0.0");
   public static final String GRAFANA_CHART_VERSION =
-      getNonEmptySystemProperty("wko.it.grafana.chart.version", "6.38.6");
+      getNonEmptySystemProperty("wko.it.grafana.chart.version", "6.44.11");
   public static final String PROMETHEUS_REPO_NAME = "prometheus-community";
   public static final String PROMETHEUS_REPO_URL = "https://prometheus-community.github.io/helm-charts";
 

integration-tests/src/test/resources/exporter/promvalues.yaml

@@ -40,7 +40,6 @@ alertmanager:
     runAsUser: 65534
     runAsNonRoot: true
     runAsGroup: 65534
-    fsGroup: 65534
 
 nodeExporter:
   enabled: false