Reduce build time

The PowerShell Editor Services library is referenced by the Hosting and
VSCode apps, so `dotnet` automatically builds what's required, therefore
we don't need to manually build it first (which caused an unnecessary
publish).

Author: andyleejordan

PowerShellEditorServices.build.ps1

@@ -224,14 +224,12 @@ task SetupHelpForTests {
 }
 
 Task Build {
-    exec { & $script:dotnetExe publish -c $Configuration .\src\PowerShellEditorServices\PowerShellEditorServices.csproj -f $script:NetRuntime.Standard }
     exec { & $script:dotnetExe publish -c $Configuration .\src\PowerShellEditorServices.Hosting\PowerShellEditorServices.Hosting.csproj -f $script:NetRuntime.PS7 }
-    if (-not $script:IsNix)
-    {
+
+    if (-not $script:IsNix) {
         exec { & $script:dotnetExe publish -c $Configuration .\src\PowerShellEditorServices.Hosting\PowerShellEditorServices.Hosting.csproj -f $script:NetRuntime.Desktop }
     }
 
-    # Build PowerShellEditorServices.VSCode module
     exec { & $script:dotnetExe publish -c $Configuration .\src\PowerShellEditorServices.VSCode\PowerShellEditorServices.VSCode.csproj -f $script:NetRuntime.Standard }
 }