Auth: fix swagger response for get SSO settings endpoint (#80817)

fix swagger response for get SSO settings endpoint

pkg/services/ssosettings/api/api.go

@@ -117,7 +117,7 @@ func (api *Api) getAuthorizedList(ctx context.Context, identity identity.Request
 // You need to have a permission with action `settings:read` with scope `settings:auth.<provider>:*`.
 //
 // Responses:
-// 200: okResponse
+// 200: getSSOSettingsResponse
 // 400: badRequestError
 // 401: unauthorisedError
 // 403: forbiddenError
@@ -235,3 +235,9 @@ type RemoveProviderSettingsParams struct {
 	// required:true
 	Provider string `json:"key"`
 }
+
+// swagger:response getSSOSettingsResponse
+type GetSSOSettingsResponse struct {
+	// in: body
+	Body models.SSOSettings `json:"body"`
+}