Update grafanaAdvisor FF stage to private preview (#106819)

pkg/services/featuremgmt/registry.go

@@ -1434,7 +1434,7 @@ var (
 		{
 			Name:        "grafanaAdvisor",
 			Description: "Enables Advisor app",
-			Stage:       FeatureStageExperimental,
+			Stage:       FeatureStagePrivatePreview,
 			Owner:       grafanaPluginsPlatformSquad,
 		},
 		{

pkg/services/featuremgmt/toggles_gen.csv

@@ -188,7 +188,7 @@ improvedExternalSessionHandlingSAML,preview,@grafana/identity-access-team,false,
 teamHttpHeadersMimir,GA,@grafana/identity-access-team,false,false,false
 teamHttpHeadersTempo,experimental,@grafana/identity-access-team,false,false,false
 templateVariablesUsesCombobox,experimental,@grafana/grafana-frontend-platform,false,false,true
-grafanaAdvisor,experimental,@grafana/plugins-platform-backend,false,false,false
+grafanaAdvisor,privatePreview,@grafana/plugins-platform-backend,false,false,false
 elasticsearchImprovedParsing,experimental,@grafana/aws-datasources,false,false,false
 datasourceConnectionsTab,privatePreview,@grafana/plugins-platform-backend,false,false,true
 fetchRulesUsingPost,experimental,@grafana/alerting-squad,false,false,false

pkg/services/featuremgmt/toggles_gen.json

@@ -1450,12 +1450,15 @@
     {
       "metadata": {
         "name": "grafanaAdvisor",
-        "resourceVersion": "1743693517832",
-        "creationTimestamp": "2025-01-20T10:08:00Z"
+        "resourceVersion": "1750155856840",
+        "creationTimestamp": "2025-01-20T10:08:00Z",
+        "annotations": {
+          "grafana.app/updatedTimestamp": "2025-06-17 10:24:16.840675 +0000 UTC"
+        }
       },
       "spec": {
         "description": "Enables Advisor app",
-        "stage": "experimental",
+        "stage": "privatePreview",
         "codeowner": "@grafana/plugins-platform-backend"
       }
     },