[vs17.8] Official Build MpPreference workaround (#11471)

Co-authored-by: Jan Provaznik <[email protected]>

Author: github-actions[bot]

.vsts-dotnet.yml

@@ -114,6 +114,9 @@ extends:
         steps:
         - task: NuGetToolInstaller@1
           displayName: 'Install NuGet.exe'
+        - pwsh: Get-MpComputerStatus
+
+        - pwsh: Set-MpPreference -DisableRealtimeMonitoring $true
 
         - task: NuGetCommand@2
           displayName: Restore internal tools

eng/Versions.props

@@ -2,7 +2,7 @@
 <!-- Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the MIT license. See License.txt in the project root for full license information. -->
 <Project>
   <PropertyGroup>
-    <VersionPrefix>17.8.21</VersionPrefix>
+    <VersionPrefix>17.8.22</VersionPrefix>
     <DotNetFinalVersionKind>release</DotNetFinalVersionKind>
     <PackageValidationBaselineVersion>17.7.0</PackageValidationBaselineVersion>
     <AssemblyVersion>15.1.0.0</AssemblyVersion>