Build-PSBuildModule Compile UTF-8 File

We attempt to append UTF-8 encodings later, but the intial file isn't set to that. This should fix it.

Signed-off-by: Gilbert Sanchez <[email protected]>

PowerShellBuild/Public/Build-PSBuildModule.ps1

@@ -104,7 +104,7 @@ function Build-PSBuildModule {
         # Grab the contents of the copied over PSM1
         # This will be appended to the end of the finished PSM1
         $psm1Contents = Get-Content -Path $rootModule -Raw
-        '' | Out-File -FilePath $rootModule
+        '' | Out-File -FilePath $rootModule -Encoding utf8
 
         if ($CompileHeader) {
             $CompileHeader | Add-Content -Path $rootModule -Encoding utf8