Update build.ps1

Author: compnerd

utils/build.ps1

@@ -124,7 +124,7 @@ param(
   [string[]] $AndroidSDKs = @(),
   [string[]] $WindowsSDKs = @("X64","X86","Arm64"),
   [string] $ProductVersion = "0.0.0",
-  [string] $ToolchainVersion = $(if (${env:TOOLCHAIN_VERSION}) { "${env:TOOLCHAIN_VERSION}" } else { "${env:USERNAME}.development" }),
+  [string] $ToolchainIdentifier = $(if (${env:TOOLCHAIN_VERSION}) { "${env:TOOLCHAIN_VERSION}" } else { "${env:USERNAME}.development" }),
   [string] $PinnedBuild = "",
   [string] $PinnedSHA256 = "",
   [string] $PinnedVersion = "",