Merged PR 5128: .azurepipelines: Switch from VS2019 to VS2022

Renames Windows-VS2019.yml to Windows-VS.yml to prevent the filename
changing for future VS updates.

Cherry-picked from commit `60774639`.

.azurepipelines/Windows-VS2019.yml → .azurepipelines/Windows-VS.yml

@@ -1,5 +1,5 @@
 ## @file
-# Azure Pipeline build file for a build using Windows and VS2019
+# Azure Pipeline build file for a build using Windows and the Visual Studio compiler
 #
 # Copyright (c) Microsoft Corporation.
 # SPDX-License-Identifier: BSD-2-Clause-Patent
@@ -26,6 +26,6 @@ pr:
 jobs:
 - template: templates/pr-gate-build-job.yml
   parameters:
-    tool_chain_tag: 'VS2019'
-    vm_image: 'windows-latest'
+    tool_chain_tag: 'VS2022'
+    vm_image: 'windows-2022'
     arch_list: "IA32,X64"