pd-ctl, config: adjust the output of pd config

[lhy1024]

What problem does this PR solve?

Issue Number: Close #8694

What is changed and how does it work?

Check List

Tests

• Unit test

Release note

None.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 71.70%. Comparing base (26123dc) to head (25bc884).
Report is 1 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #8695   +/-   ##
=======================================
  Coverage   71.70%   71.70%           
=======================================
  Files         517      517           
  Lines       67466    67451   -15     
=======================================
- Hits        48375    48365   -10     
+ Misses      15520    15514    -6     
- Partials     3571     3572    +1     

Flag	Coverage Δ
unittests	71.70% <ø> (+<0.01%)	⬆️

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[ti-chi-bot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: JmPotato, okJiang
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[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2024-10-12 09:22:19.934010578 +0000 UTC m=+90137.082920410: ☑️ agreed by okJiang.
• 2024-10-17 06:58:21.256476103 +0000 UTC m=+513498.405385937: ☑️ agreed by JmPotato.

[ti-chi-bot]

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