[MISC] Add root subuids and subgids

[dragomirp]

Issue

Solution

Checklist

• I have added or updated any relevant documentation.
• I have cleaned any remaining cloud resources from my accounts.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 75.74%. Comparing base (b5be78e) to head (b686a58).
⚠️ Report is 2 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1242   +/-   ##
=======================================
  Coverage   75.74%   75.74%           
=======================================
  Files          16       16           
  Lines        4181     4181           
  Branches      632      632           
=======================================
  Hits         3167     3167           
  Misses        792      792           
  Partials      222      222           

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.