Disable progress bars in agent by default

[alena-hutchinson]

Final piece for ZELDA-1124. This will disable progress bars on the agent by default, which is what we want for GX-managed agents.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 86.27%. Comparing base (055ff0b) to head (513155e).
Report is 1 commits behind head on main.

✅ All tests successful. No failed tests found.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #576   +/-   ##
=======================================
  Coverage   86.27%   86.27%           
=======================================
  Files          25       25           
  Lines        1188     1188           
=======================================
  Hits         1025     1025           
  Misses        163      163           

Flag	Coverage Δ
3.10	71.38% <ø> (ø)
3.11	71.38% <ø> (ø)
3.9	71.24% <ø> (ø)
integration	71.63% <ø> (ø)

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