Adding ValueTuple package to WRC

Author: tmilnthorp

UnitsNet.WindowsRuntimeComponent/UnitsNet.WindowsRuntimeComponent.csproj

@@ -210,6 +210,9 @@
     <PackageReference Include="JetBrains.Annotations">
       <Version>11.1.0</Version>
     </PackageReference>
+    <PackageReference Include="System.ValueTuple">
+      <Version>4.5.0</Version>
+    </PackageReference>
   </ItemGroup>
   <ItemGroup />
   <PropertyGroup Condition=" '$(VisualStudioVersion)' == '' or '$(VisualStudioVersion)' &lt; '14.0' ">