cluster: fix not use manage_host when connect to components again

[nexustar]

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

[codecov-commenter]

Codecov Report

Patch coverage: 28.74% and project coverage change: -12.25 ⚠️

Comparison is base (9fec88b) 56.16% compared to head (8ccfda5) 43.91%.

❗ Current head 8ccfda5 differs from pull request most recent head 87a1d1e. Consider uploading reports for the commit 87a1d1e to get more accurate results

Additional details and impacted files

@@             Coverage Diff             @@
##           master    #2207       +/-   ##
===========================================
- Coverage   56.16%   43.91%   -12.25%     
===========================================
  Files         320      319        -1     
  Lines       33609    33649       +40     
===========================================
- Hits        18875    14775     -4100     
- Misses      12485    16867     +4382     
+ Partials     2249     2007      -242     

Flag	Coverage Δ
cluster	36.07% <28.74%> (-9.12%)	⬇️
unittest	?

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

Impacted Files	Coverage Δ
components/dm/command/prune.go	49.35% <ø> (-0.65%)	⬇️
components/dm/spec/topology_dm.go	73.48% <ø> (-8.75%)	⬇️
pkg/cluster/manager/check.go	68.94% <0.00%> (-0.48%)	⬇️
pkg/cluster/spec/cdc.go	2.58% <0.00%> (-55.62%)	⬇️
pkg/cluster/spec/dashboard.go	4.63% <0.00%> (-0.22%)	⬇️
pkg/cluster/spec/drainer.go	41.48% <0.00%> (-14.66%)	⬇️
pkg/cluster/spec/pd.go	45.85% <0.00%> (-20.58%)	⬇️
pkg/cluster/spec/pump.go	40.23% <0.00%> (-22.49%)	⬇️
pkg/cluster/spec/tiflash.go	0.78% <0.00%> (-67.72%)	⬇️
pkg/cluster/spec/alertmanager.go	63.16% <42.86%> (-5.65%)	⬇️
... and 9 more

... and 103 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

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[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2023-06-07 09:51:22.183741447 +0000 UTC m=+84574.028376046: ☑️ agreed by kaaaaaaang.