installer: remove unused language files

i18n in the Windows installer was disabled in 2016 for Reasons and never
re-enabled.

There have been no complaints about lack of localization in the
intervening years, suggesting there isn't a huge demand for it either.

Let's remove the files because it was confusing at least one potential
contributor.

Refs: #45090

tools/msvs/msi/nodemsi.wixproj

@@ -67,11 +67,6 @@
     </WixExtension>
   </ItemGroup>
   <ItemGroup>
-    <!--
-    <EmbeddedResource Include="i18n\de-de.wxl" />
-    <EmbeddedResource Include="i18n\it-it.wxl" />
-    <EmbeddedResource Include="i18n\zh-cn.wxl" />
-    -->
     <EmbeddedResource Include="i18n\en-us.wxl" />
   </ItemGroup>
   <ItemGroup>
@@ -94,16 +89,5 @@
   <PropertyGroup>
     <PostBuildEvent>move "!(TargetPath)" "$(TargetDir)\$(TargetFileName)"
     move "!(TargetPdbPath)" "$(TargetDir)\$(TargetPdbName)"</PostBuildEvent>
-    <!--
-    <PostBuildEvent>
-      "$(WixToolPath)\torch.exe" -t language "$(TargetDir)en-US\$(TargetFileName)" "$(TargetDir)de-de\$(TargetFileName)" -out "$(TargetDir)transforms\de-de.mst"
-      "$(WixToolPath)\torch.exe" -t language "$(TargetDir)en-US\$(TargetFileName)" "$(TargetDir)it-it\$(TargetFileName)" -out "$(TargetDir)transforms\it-it.mst"
-      "$(WixToolPath)\torch.exe" -t language "$(TargetDir)en-US\$(TargetFileName)" "$(TargetDir)zh-cn\$(TargetFileName)" -out "$(TargetDir)transforms\zh-cn.mst"
-      cscript.exe "$(WindowsSDK80Path)bin\$(Platform)\WiSubStg.vbs" "$(TargetDir)en-US\$(TargetFileName)" "$(TargetDir)transforms\de-de.mst" 1031
-      cscript.exe "$(WindowsSDK80Path)bin\$(Platform)\WiSubStg.vbs" "$(TargetDir)en-US\$(TargetFileName)" "$(TargetDir)transforms\it-it.mst" 1040
-      cscript.exe "$(WindowsSDK80Path)bin\$(Platform)\WiSubStg.vbs" "$(TargetDir)en-US\$(TargetFileName)" "$(TargetDir)transforms\zh-cn.mst" 2052
-      cscript.exe "$(WindowsSDK80Path)bin\$(Platform)\WiLangId.vbs" "$(TargetDir)en-US\$(TargetFileName)" Package 1031,1033,1040,2052
-    </PostBuildEvent>
-    -->
   </PropertyGroup>
 </Project>