Add CLI command to download agent logs

[tevoinea]

Summary of the Pull Request

What is this about?

This PR is related to #1721. It adds a new CLI command that can be used to download the logs published by an agent.

Example: onefuzz debug logs get --help

positional arguments:
  job_id                Which job you would like the logs for.

optional arguments:
  --task_id TASK_ID     Which task you would like the logs for.
  --machine_id MACHINE_ID
                        Which machine you would like the logs for.
  --last LAST           The logs are split in files. Starting with the newest
                        files, how many files you would you like to download.
                        (default: 1)
  --all                 Download all log files. (Default: False. Sets value to
                        True)

PR Checklist

• Closes Add a command on the cli to download the logs #1714
• Tests added/passed
• Requires documentation to be updated

Info on Pull Request

What does this include?

Validation Steps Performed

How does someone test & validate?