switch to everest nlua, use patch_*

Author: r58Playz

Makefile

@@ -20,8 +20,8 @@ FNA:
 	cd FNA && git apply ../FNA.patch
 
 NLua:
-	git clone https://github.com/NLua/NLua --recursive
-	cd NLua && git checkout 9dc76edd0782d484c54433fdfa3a5097f45a379a && git apply ../nlua.patch
+	git clone https://github.com/EverestAPI/NLua --recursive
+	cd NLua && git apply ../nlua.patch
 
 MonoMod:
 	git clone https://github.com/r58Playz/MonoMod --recursive

loader/CelesteLoader.csproj

@@ -104,14 +104,14 @@
 		<!-- Everest -->
 		<ProjectReference Include="..\MonoMod\src\MonoMod.Patcher\MonoMod.Patcher.csproj" />
 		<ProjectReference Include="..\MonoMod\external\iced.csproj" />
+		<ProjectReference Include="..\NLua\build\net6.0\NLua.net6.0.csproj" />
 
 		<PackageReference Include="System.Security.Permissions" Version="9.0.1" />
 		<PackageReference Include="System.Threading.AccessControl" Version="9.0.1" />
 		<PackageReference Include="YamlDotNet" Version="16.1.3" />
 		<PackageReference Include="Jdenticon-net" Version="3.1.2" />
 		<PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
 		<PackageReference Include="MAB.DotIgnore" Version="3.0.2" />
-		<ProjectReference Include="..\NLua\build\net8.0\NLua.net8.0.csproj" />
 	</ItemGroup>
 
 	<Target Name="BeforeBuild">