Forward docker credentials from docker cred helper

[AvishayHirsh]

Hi ,

i have found this comment in vscode-remote-release by @chrmarti :

https://github.com/microsoft/vscode-remote-release/issues/5205#issuecomment-1857536425

meanning in vscode you forward creds to devcontainer... can this be ported to the cli as well ?

thanks

[samruddhikhandale]

@chrmarti Can you confirm? thanks!