chore: modify build scripts to use powershell core

Author: filzrev

build/build.bat

@@ -1,2 +1,2 @@
 @ECHO OFF
-PowerShell -NoProfile -NoLogo -ExecutionPolicy unrestricted -Command "[System.Threading.Thread]::CurrentThread.CurrentCulture = ''; [System.Threading.Thread]::CurrentThread.CurrentUICulture = '';& '%~dp0build.ps1' %*; exit $LASTEXITCODE"
+pwsh -NoProfile -NoLogo -ExecutionPolicy unrestricted -Command "[System.Threading.Thread]::CurrentThread.CurrentCulture = ''; [System.Threading.Thread]::CurrentThread.CurrentUICulture = '';& '%~dp0build.ps1' %*; exit $LASTEXITCODE"

build/build.ps1

@@ -1,5 +1,7 @@
 #!/usr/bin/env pwsh
 
+#Requires -PSEdition Core
+
 $DotNetInstallerUri = 'https://dot.net/v1/dotnet-install.ps1';
 $BuildPath = Split-Path $MyInvocation.MyCommand.Path -Parent
 $PSScriptRoot = Split-Path $PSScriptRoot -Parent
@@ -20,9 +22,6 @@ if ($PSVersionTable.PSEdition -ne 'Core') {
       }
 }
 
-# Temporary remove curl alias.
-Remove-Item alias:curl
-
 ###########################################################################
 # INSTALL .NET CORE CLI
 ###########################################################################

docs/articles/contributing/building.md

@@ -17,7 +17,7 @@ Once all the necessary tools are in place, building is trivial. Simply open solu
 The build currently depends on the following prerequisites:
 
 - Windows:
-  - PowerShell version 5 or higher
+  - PowerShell Core
   - MSBuild version 15.1 or higher
   - .NET Framework 4.6 or higher