Use Numerge package (#20892)

* Remove numerge submodule

* Use numerge nuget package

.gitmodules

@@ -1,6 +1,3 @@
-[submodule "Numerge"]
-	path = external/Numerge
-	url = https://github.com/kekekeks/Numerge.git
 [submodule "XamlX"]
 	path = external/XamlX
 	url = https://github.com/kekekeks/XamlX.git

Directory.Packages.props

@@ -36,6 +36,7 @@
     <PackageVersion Include="Nito.AsyncEx.Context" Version="5.1.2" />
     <PackageVersion Include="NuGet.Protocol" Version="7.0.1" />
     <PackageVersion Include="Nuke.Common" Version="10.1.0" />
+    <PackageVersion Include="Numerge" Version="1.0.0" />
     <PackageVersion Include="NUnit" Version="4.4.0" />
     <PackageVersion Include="NUnit3TestAdapter" Version="6.1.0" />
     <PackageVersion Include="Quamotion.RemoteViewing" Version="1.1.211" />

external/Numerge

@@ -1 +0,0 @@
-Subproject commit 5530e1cbe9e105ff4ebc9da1f4af3253a8756754

nukebuild/_build.csproj

@@ -12,6 +12,7 @@
   <ItemGroup>
     <PackageReference Include="Nuke.Common" />
     <PackageReference Include="MicroCom.CodeGenerator" />
+    <PackageReference Include="Numerge" />
     <!-- Keep in sync with Avalonia.Build.Tasks -->
     <PackageReference Include="Mono.Cecil" />
     <PackageReference Include="Microsoft.Build.Framework" PrivateAssets="All" />
@@ -24,11 +25,6 @@
   <ItemGroup>
     <NukeMetadata Include="**\*.json" Exclude="bin\**;obj\**" />
     <NukeExternalFiles Include="**\*.*.ext" Exclude="bin\**;obj\**" />
-
-    <!-- Common build related files -->
-    <Compile Include="../external/Numerge/Numerge/**/*.cs"
-             Exclude="../external/Numerge/Numerge/obj/**/*.cs"
-             LinkBase="Numerge" />
     <EmbeddedResource Include="../build/avalonia.snk" />
   </ItemGroup>