arcade: Official Build Failures in dotnet/installer when publishing

• This issue is blocking
• This issue is causing unreasonable pain

Failures in the official build of the master branch of dotnet/installer.

Server failed to authenticate the request. Make sure the value of Authorization header is formed correctly including the signature.

Builds with the issue:

https://dev.azure.com/dnceng/internal/_build/results?buildId=611877&view=results https://dev.azure.com/dnceng/internal/_build/results?buildId=611784&view=results https://dev.azure.com/dnceng/internal/_build/results?buildId=611508&view=results https://dev.azure.com/dnceng/internal/_build/results?buildId=611468&view=results https://dev.azure.com/dnceng/internal/_build/results?buildId=611427&view=results https://dev.azure.com/dnceng/internal/_build/results?buildId=610722&view=results