Remove uselesss println

[Lloyd-Pottiger]

What problem does this PR solve?

What is changed and how it works?

Check List

Tests

• Unit test
• Integration test
• Manual test (add detailed scripts or steps below)
• No code

Code changes

• Has exported function/method change
• Has exported variable/fields change
• Has interface methods change
• Has persistent data change

Side effects

• Possible performance regression
• Increased code complexity
• Breaking backward compatibility

Related changes

• Need to cherry-pick to the release branch
• Need to update the documentation

Release notes:

NONE

[ti-chi-bot]

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[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 30.03%. Comparing base (9e11d0e) to head (c283e52).

❗ Current head c283e52 differs from pull request most recent head 6a10af8. Consider uploading reports for the commit 6a10af8 to get more accurate results

Additional details and impacted files

@@             Coverage Diff             @@
##           master    #2383       +/-   ##
===========================================
- Coverage   56.07%   30.03%   -26.04%     
===========================================
  Files         329      315       -14     
  Lines       35040    32462     -2578     
===========================================
- Hits        19646     9747     -9899     
- Misses      13056    21635     +8579     
+ Partials     2338     1080     -1258     

Flag	Coverage Δ
cluster	?
dm	?
playground	15.79% <ø> (+0.01%)	⬆️
tiup	33.59% <ø> (-0.05%)	⬇️
unittest	22.23% <ø> (+<0.01%)	⬆️

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[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2024-03-13 04:01:30.576211242 +0000 UTC m=+830917.598457631: ☑️ agreed by breezewish.

[Lloyd-Pottiger]

/assign @kaaaaaaang

[kaaaaaaang]

/lgtm