Fix ~3500 analyser issues

See merge request ryubing/ryujinx!44

src/Ryujinx.Memory/Tracking/VirtualRegion.cs

@@ -98,6 +98,7 @@ namespace Ryujinx.Memory.Tracking
                     return result;
                 }
             }
+
             return result;
         }
 
@@ -142,7 +143,7 @@ namespace Ryujinx.Memory.Tracking
             Size = splitAddress - Address;
 
             // The new region inherits all of our parents.
-            newRegion.Handles = new List<RegionHandle>(Handles);
+            newRegion.Handles = [.. Handles];
             foreach (RegionHandle parent in Handles)
             {
                 parent.AddChild(newRegion);