Use `await using` in async methods

src/NzbDrone.Common/Http/HttpClient.cs

@@ -322,7 +322,7 @@ namespace NzbDrone.Common.Http
                 _logger.Debug("Downloading [{0}] to [{1}]", url, fileName);
 
                 var stopWatch = Stopwatch.StartNew();
-                using (var fileStream = new FileStream(fileNamePart, FileMode.Create, FileAccess.ReadWrite))
+                await using (var fileStream = new FileStream(fileNamePart, FileMode.Create, FileAccess.ReadWrite))
                 {
                     var request = new HttpRequest(url);
                     request.AllowAutoRedirect = true;

src/NzbDrone.Core/Localization/LocalizationService.cs

@@ -179,10 +179,7 @@ namespace NzbDrone.Core.Localization
                 return;
             }
 
-            using (var fs = File.OpenRead(resourcePath))
+            await using var fs = File.OpenRead(resourcePath);
-            {
-                if (fs != null)
-                {
             var dict = await JsonSerializer.DeserializeAsync<Dictionary<string, string>>(fs);
 
             foreach (var key in dict.Keys)
@@ -190,12 +187,6 @@ namespace NzbDrone.Core.Localization
                 dictionary[key] = dict[key];
             }
         }
-                else
-                {
-                    _logger.Error("Missing translation/culture resource: {0}", resourcePath);
-                }
-            }
-        }
 
         private static string GetResourceFilename(string culture)
         {