cluster: fix not use manage_host when connect to pd/cdc

[nexustar]

What problem does this PR solve?

• close etcd request not through the manage ip and port #2205

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

[codecov-commenter]

Codecov Report

Patch coverage: 61.11% and project coverage change: -0.27 ⚠️

Comparison is base (4e49a53) 56.26% compared to head (b3d32dc) 55.99%.

❗ Current head b3d32dc differs from pull request most recent head 32412a3. Consider uploading reports for the commit 32412a3 to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #2206      +/-   ##
==========================================
- Coverage   56.26%   55.99%   -0.27%     
==========================================
  Files         320      320              
  Lines       33606    33609       +3     
==========================================
- Hits        18907    18817      -90     
- Misses      12454    12545      +91     
- Partials     2245     2247       +2     

Flag	Coverage Δ
cluster	44.97% <61.76%> (-0.32%)	⬇️
dm	26.07% <2.86%> (-0.01%)	⬇️
playground	15.75% <0.00%> (-0.02%)	⬇️
tiup	16.00% <0.00%> (-0.03%)	⬇️
unittest	22.70% <2.94%> (-0.02%)	⬇️

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

Impacted Files	Coverage Δ
components/playground/playground.go	48.69% <0.00%> (-0.32%)	⬇️
pkg/cluster/manager/display.go	50.73% <0.00%> (+0.33%)	⬆️
pkg/cluster/operation/upgrade.go	47.14% <0.00%> (ø)
pkg/cluster/spec/tikv_cdc.go	48.50% <0.00%> (+0.57%)	⬆️
pkg/cluster/spec/cdc.go	57.67% <66.67%> (-0.53%)	⬇️
pkg/cluster/spec/pd.go	66.43% <66.67%> (-0.49%)	⬇️
pkg/cluster/spec/spec.go	83.33% <76.92%> (-0.28%)	⬇️
components/dm/command/scale_in.go	59.48% <100.00%> (ø)
pkg/cluster/operation/scale_in.go	49.53% <100.00%> (-5.33%)	⬇️
pkg/cluster/spec/tiflash.go	68.50% <100.00%> (-0.76%)	⬇️

... and 8 files with indirect coverage changes

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[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: kaaaaaaang, srstack

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• OWNERS [kaaaaaaang]

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[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2023-06-02 14:43:58.973014319 +0000 UTC m=+13825.245987102: ☑️ agreed by srstack.
• 2023-06-02 14:44:06.286926168 +0000 UTC m=+13832.559898953: ✖️🔁 reset by srstack.
• 2023-06-05 07:45:42.99980554 +0000 UTC m=+247929.272778324: ☑️ agreed by kaaaaaaang.

[kaaaaaaang]

/merge