Zipkin: Run queries through backend (#97754)

* Zipkin: Run queries through backend

* ;2DUpdate e2e

* Update e2e

pkg/services/featuremgmt/registry.go

@@ -1617,8 +1617,9 @@ var (
 		{
 			Name:        "zipkinBackendMigration",
 			Description: "Enables querying Zipkin data source without the proxy",
-			Stage:       FeatureStageExperimental,
+			Stage:       FeatureStageGeneralAvailability,
 			Owner:       grafanaOSSBigTent,
+			Expression:  "true", // enabled by default
 		},
 		{
 			Name:        "enableSCIM",

pkg/services/featuremgmt/toggles_gen.csv

@@ -214,7 +214,7 @@ playlistsWatcher,experimental,@grafana/grafana-app-platform-squad,false,true,fal
 passwordlessMagicLinkAuthentication,experimental,@grafana/identity-access-team,false,false,false
 exploreMetricsRelatedLogs,experimental,@grafana/observability-metrics,false,false,true
 enableExtensionsAdminPage,experimental,@grafana/plugins-platform-backend,false,true,false
-zipkinBackendMigration,experimental,@grafana/oss-big-tent,false,false,false
+zipkinBackendMigration,GA,@grafana/oss-big-tent,false,false,false
 enableSCIM,experimental,@grafana/identity-access-team,false,false,false
 crashDetection,experimental,@grafana/observability-traces-and-profiling,false,false,true
 jaegerBackendMigration,experimental,@grafana/oss-big-tent,false,false,false

pkg/services/featuremgmt/toggles_gen.json

@@ -3630,13 +3630,17 @@
     {
       "metadata": {
         "name": "zipkinBackendMigration",
-        "resourceVersion": "1730907578997",
-        "creationTimestamp": "2024-11-06T15:39:38Z"
+        "resourceVersion": "1733846643829",
+        "creationTimestamp": "2024-11-06T15:39:38Z",
+        "annotations": {
+          "grafana.app/updatedTimestamp": "2024-12-10 16:04:03.82919 +0000 UTC"
+        }
       },
       "spec": {
         "description": "Enables querying Zipkin data source without the proxy",
-        "stage": "experimental",
-        "codeowner": "@grafana/oss-big-tent"
+        "stage": "GA",
+        "codeowner": "@grafana/oss-big-tent",
+        "expression": "true"
       }
     }
   ]