feat: update WS23H2 base image to 2024.9B (#4934)

vhdbuilder/packer/generate-windows-vhd-configuration.ps1

@@ -72,13 +72,8 @@ switch -Regex ($windowsSku) {
         )
     }
     "23H2*" {
-        if ($windowsSku -eq "23H2-gen2") {
-            $global:patchUrls = @("https://catalog.sf.dl.delivery.mp.microsoft.com/filestreamingservice/files/33c7f34f-3dfd-4da4-a24f-57c91da10a0b/public/windows11.0-kb5043055-x64_717e61e23aa481e928233de194b28e1e479f1d87.msu")
-            $global:patchIDs = @("KB5043055")
-        } else {
-            $global:patchUrls = @()
-            $global:patchIDs = @()
-        }
+        $global:patchUrls = @()
+        $global:patchIDs = @()
 
         $global:imagesToPull = @(
             "mcr.microsoft.com/windows/servercore:ltsc2022",

vhdbuilder/packer/windows-image.env

@@ -29,7 +29,7 @@ WINDOWS_23H2_BASE_IMAGE_VERSION=25398.1128.240906
 #   az vm image show --urn MicrosoftWindowsServer:WindowsServer:23h2-datacenter-core-g2:latest
 # NOTE: Please update $global:patchUrls and $global:patchIDs in vhdbuilder/packer/generate-windows-vhd-configuration.ps1 on demand
 WINDOWS_23H2_GEN2_BASE_IMAGE_SKU=23h2-datacenter-core-g2
-WINDOWS_23H2_GEN2_BASE_IMAGE_VERSION=25398.1085.240811
+WINDOWS_23H2_GEN2_BASE_IMAGE_VERSION=25398.1128.240906
 
 # Please uncomment the following lines and set a larger os disk size that is at least 30GB when your PR check-in fails
 # WINDOWS_2019_CONTAINERD_OS_DISK_SIZE_GB=30