Add Visual Studio Build Tools manifest (#1592)

* Add vs build tools manifest

* Include recommended and optional components

* Remove optional flag

* Add wait flag

manifests/Microsoft/VisualStudio/BuildTools/16.6.30128.74.yaml

@@ -0,0 +1,18 @@
+Id: Microsoft.VisualStudio.BuildTools
+Version: 16.6.30128.74
+Name: Visual Studio Build Tools
+Publisher: Microsoft
+License: Copyright (c) Microsoft Corporation. All rights reserved.
+LicenseUrl: https://visualstudio.microsoft.com/license-terms/
+Tags: C++,tools,C#,build,vs
+Description: Visual Studio Build Tools
+Homepage: https://visualstudio.microsoft.com/
+Installers:
+  - Arch: x64
+    Url: https://download.visualstudio.microsoft.com/download/pr/17a0244e-301e-4801-a919-f630bc21177d/9821a63671d5768de1920147a2637f0e079c3b1804266c1383f61bb95e2cc18b/vs_BuildTools.exe
+    Sha256: 9821A63671D5768DE1920147A2637F0E079C3B1804266C1383F61BB95E2CC18B
+    InstallerType: exe
+    Switches:
+        Silent: --quiet
+        SilentWithProgress: --passive
+        Custom: --wait --allWorkloads --includeRecommended