Switch to using PowerShell for compressing (#12052)

apps/browser/scripts/compress.ps1

@@ -0,0 +1,30 @@
+#!/usr/bin/env pwsh
+
+####
+# Compress the build directory into a zip file.
+####
+
+param (
+    [Parameter(Mandatory = $true)]
+    [String] $fileName
+)
+
+$buildDir = Join-Path $PSScriptRoot "../build"
+$distDir = Join-Path $PSScriptRoot "../dist"
+
+# Create dist directory if it doesn't exist
+if (-not (Test-Path $distDir)) {
+    New-Item -ItemType Directory -Path $distDir
+}
+
+$distPath = Join-Path -Path $distDir -ChildPath $fileName
+
+if (Test-Path $distPath) {
+    Remove-Item $distPath
+}
+
+# Compress build directory
+if (Test-Path $buildDir) {
+    Compress-Archive -Path (Join-Path $buildDir "*") -DestinationPath $distPath
+    Write-Output "Zipped $buildDir into $distPath"
+}