Removed duplicate manifest for Visual Studio 2019 TestAgent version 16.9.31129.286. (#13245)

manifests/m/Microsoft/VisualStudio/TestAgent/16.9.31129.286/Microsoft.VisualStudio.TestAgent.yaml

@@ -1,28 +0,0 @@
-# yaml-language-server: $schema=https://aka.ms/winget-manifest.singleton.1.0.0.schema.json
-PackageIdentifier: Microsoft.VisualStudio.TestAgent
-PackageVersion: 16.9.31129.286
-PackageName: Visual Studio Test Agent
-Publisher: Microsoft Corporation
-PackageUrl: https://visualstudio.microsoft.com/
-License: Copyright (c) Microsoft Corporation. All rights reserved.
-LicenseUrl: https://visualstudio.microsoft.com/license-terms/
-Moniker: vs-testagent
-Tags:
-- C++
-- vs
-- C#
-- testagent
-Installers:
-- Architecture: x64
-  InstallerType: exe
-  InstallerUrl: https://download.visualstudio.microsoft.com/download/pr/1fbe074b-8ae1-4e9b-8e83-d1ce4200c9d1/28630247fb7c0e14384672ad59c96620dcf562c710ed3d7b51562c69e778d53d/vs_TestAgent.exe
-  InstallerSha256: 28630247FB7C0E14384672AD59C96620DCF562C710ED3D7B51562C69E778D53D
-  InstallerSwitches:
-    Silent: --quiet
-    SilentWithProgress: --passive
-    Custom: --wait --productId Microsoft.VisualStudio.Product.TestAgent --channelId VisualStudio.16.Release --channelUri https://aka.ms/vs/16/release/channel --add Microsoft.VisualStudio.Workload.Universal
-ShortDescription: Microsoft.VisualStudio.TestAgent
-PackageLocale: en-US
-ManifestType: singleton
-ManifestVersion: 1.0.0
-