fix(install): let pathes in 'env_add_path' be added ascendantly (#3788)

Co-Authored-By: Chawye Hsu <chawyehsu@hotmail.com>

Author: niheaven

lib/install.ps1

@@ -972,6 +972,8 @@ function find_dir_or_subdir($path, $dir) {
 
 function env_add_path($manifest, $dir, $global, $arch) {
     $env_add_path = arch_specific 'env_add_path' $manifest $arch
+    # GH-3785: Add path in ascending order.
+    [Array]::Reverse($env_add_path)
     $env_add_path | Where-Object { $_ } | ForEach-Object {
         $path_dir = Join-Path $dir $_