`Initialize containers` failed

[Winniexu01]

https://dev.azure.com/dnceng/internal/_build/results?buildId=2719207&view=logs&j=1c64f1f8-8c44-5dea-adfc-126876f3afee&t=04a34a46-66a8-42f0-9046-a6e1398cd030 (internal Microsoft link)

/usr/bin/docker exec  689c79d31b77666e9f9688830a56cf68c03538726fe2d5247d3852e1c224ebd6 useradd -m -u 1000 cloudtest_azpcontainer
##[error]Docker-exec executed: `useradd -m -u 1000 cloudtest_azpcontainer`; container id: `689c79d31b77666e9f9688830a56cf68c03538726fe2d5247d3852e1c224ebd6`; exit code: `127`; command output: `OCI runtime exec failed: exec failed: unable to start container process: exec: "useradd": executable file not found in $PATH: unknown`

[mthalman]

Should be resolved by dotnet/dotnet-buildtools-prereqs-docker#1439. Just need to wait for the images to get built and published.