[KYUUBI #6948] Test Changing Column Comment

[davidyuan1223]

Why are the changes needed?

Range check Test case missing paimon changing column comment, add the test case
#6948

How was this patch tested?

Test Ranger check with paimon changing column comment command

Was this patch authored or co-authored using generative AI tooling?

No

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 0.00%. Comparing base (525aec0) to head (983720e).
Report is 11 commits behind head on master.

Additional details and impacted files

@@          Coverage Diff           @@
##           master   #6953   +/-   ##
======================================
  Coverage    0.00%   0.00%           
======================================
  Files         689     689           
  Lines       42615   42615           
  Branches     5808    5808           
======================================
  Misses      42615   42615           

☔ 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.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.

[pan3793]

Thanks, merged to master