Log exceptions for failed fetches in Radarr import lists

Co-authored-by: bakerboy448 <55419169+bakerboy448@users.noreply.github.com>
(cherry picked from commit c1d9187bb66c0524048020613d816918b84b5532)

Closes #9186

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

@@ -67,9 +67,12 @@ public override ImportListFetchResult Fetch()
 
                 _importListStatusService.RecordSuccess(Definition.Id);
             }
-            catch
+            catch (Exception ex)
             {
                 anyFailure = true;
+
+                _logger.Debug(ex, "Failed to fetch data for list {0} ({1})", Definition.Name, Name);
+
                 _importListStatusService.RecordFailure(Definition.Id);
             }