Fixed: Respect Quality cutoff if Custom Format cutoff isn't met

Closes #7132

src/NzbDrone.Core/DecisionEngine/UpgradeableRejectReason.cs

@@ -0,0 +1,12 @@
+namespace NzbDrone.Core.DecisionEngine
+{
+    public enum UpgradeableRejectReason
+    {
+        None,
+        BetterQuality,
+        BetterRevision,
+        QualityCutoff,
+        CustomFormatScore,
+        CustomFormatCutoff
+    }
+}