Updated to .net5.0

Source/Game/Entities/Player/Player.Items.cs

@@ -4482,11 +4482,10 @@ namespace Game.Entities
 
         public ObjectGuid GetLootWorldObjectGUID(ObjectGuid lootObjectGuid)
         {
-            var guid = m_AELootView.LookupByKey(lootObjectGuid);
-            if (guid != null)
-                return guid;
+            if (!m_AELootView.ContainsKey(lootObjectGuid))
+                return ObjectGuid.Empty;
 
-            return ObjectGuid.Empty;
+            return m_AELootView[lootObjectGuid];
         }
 
         public void RemoveAELootedObject(ObjectGuid lootObjectGuid)

Source/Game/Game.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netstandard2.1</TargetFramework>
+    <TargetFramework>net5.0</TargetFramework>
 	<Platforms>x64</Platforms>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <LangVersion>8.0</LangVersion>