[enhancement]: Add run to the docker commands

[mikeblakeuk]

Task name

Docker@2

Describe your feature request here

Please support custom or run to the docker commands

[raujaiswal]

Hi @mikeblakeuk ,
Could you please submit a request for this enhancement in the Developer Community?
Here is the link: https://developercommunity.visualstudio.com/AzureDevOps?ftype=idea