Fixed: CustomFormat size specs in already grabbed check

Sizes need to be parsed as a long not an int else anything with a size
> 2GiB will fail to be parsed and be set with size 0

Fixes #4262

src/NzbDrone.Core.Test/ParserTests/ParsingServiceTests/AugmentersTests/AugmentWithHistoryFixture.cs

@@ -80,9 +80,9 @@ namespace NzbDrone.Core.Test.ParserTests.ParsingServiceTests.AugmentersTests
         [Test]
         public void should_add_size()
         {
-            var history = HistoryWithData("Size", 1500.ToString());
+            var history = HistoryWithData("Size", 9663676416.ToString());
             var movieInfo = Subject.AugmentMovieInfo(MovieInfo, history);
-            movieInfo.ExtraInfo["Size"].Should().BeEquivalentTo(1500);
+            movieInfo.ExtraInfo["Size"].Should().BeEquivalentTo(9663676416);
         }
 
         [Test]

src/NzbDrone.Core/CustomFormats/CustomFormatCalculationService.cs

@@ -120,7 +120,7 @@ namespace NzbDrone.Core.CustomFormats
             var parsed = _parsingService.ParseMovieInfo(history.SourceTitle, null);
 
             Enum.TryParse(history.Data.GetValueOrDefault("indexerFlags"), true, out IndexerFlags flags);
-            int.TryParse(history.Data.GetValueOrDefault("size"), out var size);
+            long.TryParse(history.Data.GetValueOrDefault("size"), out var size);
 
             var info = new ParsedMovieInfo
             {

src/NzbDrone.Core/Parser/Augmenters/AugmentWithHistory.cs

@@ -40,7 +40,7 @@ namespace NzbDrone.Core.Parser.Augmenters
                     releaseInfo.IndexerId = indexerId;
                 }
 
-                if (int.TryParse(history.Data.GetValueOrDefault("size"), out var size))
+                if (long.TryParse(history.Data.GetValueOrDefault("size"), out var size))
                 {
                     releaseInfo.Size = size;
                 }