CLI-1378: Multiple push:artifact remotes

[danepowell]

Motivation

Fixes CLI-1378
Fixes #1782

Proposed changes

Alternatives considered

Testing steps

1. Follow the contribution guide to set up your development environment or download a pre-built acli.phar for this PR.
2. Clear the kernel cache to pick up new and changed commands: ./bin/acli ckc
3. (add specific steps for this pr)

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 92.22%. Comparing base (f4fa8e7) to head (7470d90).
Report is 2 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff              @@
##               main    #1793      +/-   ##
============================================
- Coverage     92.22%   92.22%   -0.01%     
  Complexity     1817     1817              
============================================
  Files           121      121              
  Lines          6814     6813       -1     
============================================
- Hits           6284     6283       -1     
  Misses          530      530              

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[github-actions]

Try the dev build for this PR: https://acquia-cli.s3.amazonaws.com/build/pr/1793/acli.phar

curl -OL https://acquia-cli.s3.amazonaws.com/build/pr/1793/acli.phar
chmod +x acli.phar