Update tableNextGen stage (#105231)

* Update tableNextGen stage

Update tableNextGen toggle to public preview

* add missing comma

* added generated files

pkg/services/featuremgmt/registry.go

@@ -1116,10 +1116,11 @@ var (
 			Expression:  "true", // enabled by default
 		},
 		{
-			Name:        "tableNextGen",
-			Description: "Allows access to the new react-data-grid based table component.",
-			Stage:       FeatureStageExperimental,
-			Owner:       grafanaDatavizSquad,
+			Name:         "tableNextGen",
+			Description:  "Allows access to the new react-data-grid based table component.",
+			Stage:        FeatureStagePublicPreview,
+			Owner:        grafanaDatavizSquad,
+			FrontendOnly: true,
 		},
 		{
 			Name:        "lokiSendDashboardPanelNames",

pkg/services/featuremgmt/toggles_gen.csv

@@ -144,7 +144,7 @@ prometheusAzureOverrideAudience,deprecated,@grafana/partner-datasources,false,fa
 alertingFilterV2,experimental,@grafana/alerting-squad,false,false,false
 dataplaneAggregator,experimental,@grafana/grafana-app-platform-squad,false,true,false
 newFiltersUI,GA,@grafana/dashboards-squad,false,false,false
-tableNextGen,experimental,@grafana/dataviz-squad,false,false,false
+tableNextGen,preview,@grafana/dataviz-squad,false,false,true
 lokiSendDashboardPanelNames,experimental,@grafana/observability-logs,false,false,false
 alertingPrometheusRulesPrimary,experimental,@grafana/alerting-squad,false,false,true
 exploreLogsShardSplitting,experimental,@grafana/observability-logs,false,false,true

pkg/services/featuremgmt/toggles_gen.json

@@ -3035,13 +3035,17 @@
     {
       "metadata": {
         "name": "tableNextGen",
-        "resourceVersion": "1743693517832",
-        "creationTimestamp": "2025-03-26T03:57:57Z"
+        "resourceVersion": "1747058265248",
+        "creationTimestamp": "2025-03-26T03:57:57Z",
+        "annotations": {
+          "grafana.app/updatedTimestamp": "2025-05-12 13:57:45.248176 +0000 UTC"
+        }
       },
       "spec": {
         "description": "Allows access to the new react-data-grid based table component.",
-        "stage": "experimental",
-        "codeowner": "@grafana/dataviz-squad"
+        "stage": "preview",
+        "codeowner": "@grafana/dataviz-squad",
+        "frontend": true
       }
     },
     {