Require ApiKey for all actions in RadarrImport

(cherry picked from commit 19b8fbe13bf584b915a05fe9fc87622adbaee0b7)

Closes #8692

src/NzbDrone.Core/ImportLists/Radarr/RadarrImport.cs

@@ -120,13 +120,11 @@ namespace NzbDrone.Core.ImportLists.Radarr
 
             if (action == "getRootFolders")
             {
-                Settings.Validate().Filter("ApiKey").ThrowOnError();
+                var remoteRootFolders = _radarrV3Proxy.GetRootFolders(Settings);
-
-                var remoteRootfolders = _radarrV3Proxy.GetRootFolders(Settings);
 
                 return new
                 {
-                    options = remoteRootfolders.OrderBy(d => d.Path, StringComparer.InvariantCultureIgnoreCase)
+                    options = remoteRootFolders.OrderBy(d => d.Path, StringComparer.InvariantCultureIgnoreCase)
                         .Select(d => new
                         {
                             Value = d.Path,