Chore: Allow self-serve for ssoSettingsApi feature toggle (#83140)

* Set AllowSelfServe to true ssoSettingsApi

* Align ft registry validation with latest changes

pkg/services/featuremgmt/registry.go

@@ -988,11 +988,12 @@ var (
 			Owner:        grafanaSharingSquad,
 		},
 		{
-			Name:         "ssoSettingsApi",
-			Description:  "Enables the SSO settings API and the OAuth configuration UIs in Grafana",
-			Stage:        FeatureStagePublicPreview,
-			FrontendOnly: false,
-			Owner:        identityAccessTeam,
+			Name:           "ssoSettingsApi",
+			Description:    "Enables the SSO settings API and the OAuth configuration UIs in Grafana",
+			Stage:          FeatureStagePublicPreview,
+			AllowSelfServe: true,
+			FrontendOnly:   false,
+			Owner:          identityAccessTeam,
 		},
 		{
 			Name:         "canvasPanelPanZoom",

pkg/services/featuremgmt/toggles_gen.json

@@ -480,13 +480,17 @@
     {
       "metadata": {
         "name": "ssoSettingsApi",
-        "resourceVersion": "1708108588074",
-        "creationTimestamp": "2024-02-16T18:36:28Z"
+        "resourceVersion": "1708503560010",
+        "creationTimestamp": "2024-02-16T18:36:28Z",
+        "annotations": {
+          "grafana.app/updatedTimestamp": "2024-02-21 08:19:20.010283 +0000 UTC"
+        }
       },
       "spec": {
         "description": "Enables the SSO settings API and the OAuth configuration UIs in Grafana",
         "stage": "preview",
-        "codeowner": "@grafana/identity-access-team"
+        "codeowner": "@grafana/identity-access-team",
+        "allowSelfServe": true
       }
     },
     {

pkg/services/featuremgmt/toggles_gen_test.go

@@ -49,8 +49,8 @@ func TestFeatureToggleFiles(t *testing.T) {
 			if flag.Name != strings.TrimSpace(flag.Name) {
 				t.Errorf("flag Name should not start/end with spaces.  See: %s", flag.Name)
 			}
-			if flag.AllowSelfServe && flag.Stage != FeatureStageGeneralAvailability {
-				t.Errorf("only allow self-serving GA toggles")
+			if flag.AllowSelfServe && !(flag.Stage == FeatureStageGeneralAvailability || flag.Stage == FeatureStagePublicPreview || flag.Stage == FeatureStageDeprecated) {
+				t.Errorf("only allow self-serving GA, PublicPreview and Deprecated toggles")
 			}
 			if flag.Owner == "" {
 				t.Errorf("feature %s does not have an owner. please fill the FeatureFlag.Owner property", flag.Name)