Add Update Assistant 21H1 (#14151)

manifests/m/Microsoft/UpdateAssistant/1.4.9200.23367/Microsoft.UpdateAssistant.yaml

@@ -0,0 +1,30 @@
+PackageIdentifier: Microsoft.UpdateAssistant
+Publisher: Microsoft Corporation
+PackageName: Windows 10 Update Assistant
+Author: Microsoft Corporation
+ShortDescription: The Update Assistant can help you update to the latest version of Windows 10.  Windows 10 May 2021 Update
+Moniker: Update-Assistant
+Tags:
+- windows10
+- update
+- assistant
+- 21H1
+PackageUrl: https://www.microsoft.com/en-us/software-download/windows10
+License: Copyright (C) Microsoft Corporation
+LicenseUrl: https://www.microsoft.com/en-us/legal/intellectualproperty/copyright/default.aspx
+MinimumOSVersion: 10.0.0.0
+PackageVersion: 1.4.9200.23367
+InstallerType: exe
+InstallerSwitches:
+  Custom: ""
+  Silent: ""
+  SilentWithProgress: ""
+Installers:
+- Architecture: x86
+  InstallerUrl: https://download.microsoft.com/download/3/0/1/301147e7-e3d3-467e-a9eb-003a72840887/Windows10Upgrade9252.exe
+  InstallerSha256: a83c1ba49475ed7deaef6e47766819317d9e6e50c7a5db8175bddf63bfba5965
+  Scope: machine
+  InstallerLocale: en-US
+PackageLocale: en-US
+ManifestType: singleton
+ManifestVersion: 1.0.0