test: shorten Mooncake test suite

[gdalle]

No description provided.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 91.64%. Comparing base (cfcf1db) to head (0497dc8).
⚠️ Report is 1 commits behind head on main.

❗ There is a different number of reports uploaded between BASE (cfcf1db) and HEAD (0497dc8). Click for more details.

HEAD has 5 uploads less than BASE

Flag	BASE (cfcf1db)	HEAD (0497dc8)
DI	49	44

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #980      +/-   ##
==========================================
- Coverage   98.19%   91.64%   -6.56%     
==========================================
  Files         135      135              
  Lines        7999     7987      -12     
==========================================
- Hits         7855     7320     -535     
- Misses        144      667     +523     

Flag	Coverage Δ
DI	89.87% <100.00%> (-9.09%)	⬇️
DIT	96.22% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ 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.