Plugins: Remove pluginsCDNSyncLoader feature toggle (#108389)

* remove pluginsCDNSyncLoader feature toggle

* fix lint issues

* fix other linter issue

pkg/services/featuremgmt/registry.go

@@ -1447,12 +1447,6 @@ var (
 			RequiresRestart:   true,
 			Expression:        "true",
 		},
-		{
-			Name:        "pluginsCDNSyncLoader",
-			Description: "Loads plugins from CDN synchronously",
-			Stage:       FeatureStageExperimental,
-			Owner:       grafanaPluginsPlatformSquad,
-		},
 		{
 			Name:         "alertingJiraIntegration",
 			Description:  "Enables the new Jira integration for contact points in cloud alert managers.",

pkg/services/featuremgmt/toggles_gen.csv

@@ -189,7 +189,6 @@ datasourceConnectionsTab,privatePreview,@grafana/plugins-platform-backend,false,
 fetchRulesUsingPost,experimental,@grafana/alerting-squad,false,false,false
 newLogsPanel,experimental,@grafana/observability-logs,false,false,true
 grafanaconThemes,GA,@grafana/grafana-frontend-platform,false,true,false
-pluginsCDNSyncLoader,experimental,@grafana/plugins-platform-backend,false,false,false
 alertingJiraIntegration,experimental,@grafana/alerting-squad,false,false,true
 useScopesNavigationEndpoint,experimental,@grafana/grafana-frontend-platform,false,false,true
 scopeSearchAllLevels,experimental,@grafana/grafana-frontend-platform,false,false,false

pkg/services/featuremgmt/toggles_gen.go

@@ -767,10 +767,6 @@ const (
 	// Enables the temporary themes for GrafanaCon
 	FlagGrafanaconThemes = "grafanaconThemes"
 
-	// FlagPluginsCDNSyncLoader
-	// Loads plugins from CDN synchronously
-	FlagPluginsCDNSyncLoader = "pluginsCDNSyncLoader"
-
 	// FlagAlertingJiraIntegration
 	// Enables the new Jira integration for contact points in cloud alert managers.
 	FlagAlertingJiraIntegration = "alertingJiraIntegration"

pkg/services/featuremgmt/toggles_gen.json

@@ -2526,7 +2526,8 @@
       "metadata": {
         "name": "pluginsCDNSyncLoader",
         "resourceVersion": "1750434297879",
-        "creationTimestamp": "2025-02-07T10:07:08Z"
+        "creationTimestamp": "2025-02-07T10:07:08Z",
+        "deletionTimestamp": "2025-07-21T10:13:07Z"
       },
       "spec": {
         "description": "Loads plugins from CDN synchronously",