The Azure pipeline is broken due to server-2016 decommissioning, see ref: actions/runner-images#5238
Below you can find the error text.
##[error]This is a scheduled windows-2016 brownout. The windows-2016 environment is deprecated and will be removed on April 1st, 2022. For more details, see https://github.com/actions/virtual-environments/issues/5238
,##[error]The remote provider was unable to process the request.
The pipeline needs to use at least server-2019 in current case.