Plugins: Remove angularDeprecationUI feature toggle (#107300)

* remove angularDeprecationUI FT

* undo go.mod changes

pkg/services/featuremgmt/registry.go

@@ -397,14 +397,6 @@ var (
 			RequiresRestart: true,
 			HideFromDocs:    true,
 		},
-		{
-			Name:         "angularDeprecationUI",
-			Description:  "Display Angular warnings in dashboards and panels",
-			Stage:        FeatureStageGeneralAvailability,
-			FrontendOnly: true,
-			Owner:        grafanaPluginsPlatformSquad,
-			Expression:   "true", // Enabled by default
-		},
 		{
 			Name:         "dashgpt",
 			Description:  "Enable AI powered features in dashboards",

pkg/services/featuremgmt/toggles_gen.csv

@@ -51,7 +51,6 @@ featureToggleAdminPage,experimental,@grafana/grafana-operator-experience-squad,f
 awsAsyncQueryCaching,GA,@grafana/aws-datasources,false,false,false
 permissionsFilterRemoveSubquery,experimental,@grafana/search-and-storage,false,false,false
 configurableSchedulerTick,experimental,@grafana/alerting-squad,false,true,false
-angularDeprecationUI,GA,@grafana/plugins-platform-backend,false,false,true
 dashgpt,GA,@grafana/dashboards-squad,false,false,true
 aiGeneratedDashboardChanges,experimental,@grafana/dashboards-squad,false,false,true
 reportingRetries,preview,@grafana/grafana-operator-experience-squad,false,true,false

pkg/services/featuremgmt/toggles_gen.go

@@ -215,10 +215,6 @@ const (
 	// Enable changing the scheduler base interval via configuration option unified_alerting.scheduler_tick_interval
 	FlagConfigurableSchedulerTick = "configurableSchedulerTick"
 
-	// FlagAngularDeprecationUI
-	// Display Angular warnings in dashboards and panels
-	FlagAngularDeprecationUI = "angularDeprecationUI"
-
 	// FlagDashgpt
 	// Enable AI powered features in dashboards
 	FlagDashgpt = "dashgpt"

pkg/services/featuremgmt/toggles_gen.json

@@ -391,7 +391,8 @@
       "metadata": {
         "name": "angularDeprecationUI",
         "resourceVersion": "1750434297879",
-        "creationTimestamp": "2023-08-29T14:05:47Z"
+        "creationTimestamp": "2023-08-29T14:05:47Z",
+        "deletionTimestamp": "2025-06-27T09:59:58Z"
       },
       "spec": {
         "description": "Display Angular warnings in dashboards and panels",