[main] Update dependencies from dotnet/arcade dotnet/sourcelink dotnet/xharness#8086

Merged

dotnet-maestro[bot] merged 3 commits intomainfrom

darc-main-da6a7608-8346-489f-8383-3c936c2675f2

Oct 25, 2021

Commits on Oct 23, 2021

Update dependencies from https://github.com/dotnet/arcade build 20211022.2
dotnet-maestro[bot]
committed

Commits on Oct 24, 2021

Update dependencies from https://github.com/dotnet/sourcelink build 20211023.1
dotnet-maestro[bot]
committed

Commits on Oct 25, 2021

Update dependencies from https://github.com/dotnet/xharness build 20211022.1
dotnet-maestro[bot]
committed