Fix drainer error node id message

[lucklove]

What problem does this PR solve?

When drainer node id missing, it reports pump node id not found

What is changed and how it works?

Correct the error message

Check List

Related changes

• Need to cherry-pick to the release branch

Release notes:

NONE

[codecov-io]

Codecov Report

Merging #925 (894c593) into master (cdc08cc) will decrease coverage by 3.79%.
The diff coverage is 33.33%.

@@            Coverage Diff             @@
##           master     #925      +/-   ##
==========================================
- Coverage   55.23%   51.44%   -3.80%     
==========================================
  Files         261      261              
  Lines       19232    19234       +2     
==========================================
- Hits        10623     9894     -729     
- Misses       6902     7726     +824     
+ Partials     1707     1614      -93     

Flag	Coverage Δ
cluster	38.30% <33.33%> (-5.22%)	⬇️
dm	24.13% <0.00%> (-0.01%)	⬇️
integrate	46.26% <33.33%> (-3.81%)	⬇️
playground	20.23% <0.00%> (-0.01%)	⬇️
tiup	17.13% <0.00%> (-0.01%)	⬇️
unittest	21.64% <ø> (+<0.01%)	⬆️

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

Impacted Files	Coverage Δ
pkg/cluster/api/binlog.go	39.13% <33.33%> (+0.19%)	⬆️
components/cluster/command/check.go	6.37% <0.00%> (-72.82%)	⬇️
pkg/cluster/task/limits.go	0.00% <0.00%> (-68.75%)	⬇️
pkg/cluster/task/sysctl.go	0.00% <0.00%> (-66.67%)	⬇️
components/cluster/command/audit.go	27.27% <0.00%> (-54.55%)	⬇️
pkg/cluster/operation/check.go	0.00% <0.00%> (-51.95%)	⬇️
pkg/cluster/task/rmdir.go	0.00% <0.00%> (-50.00%)	⬇️
pkg/cluster/operation/operation.go	34.78% <0.00%> (-43.48%)	⬇️
components/cluster/command/rename.go	25.00% <0.00%> (-41.67%)	⬇️
components/cluster/command/stop.go	38.46% <0.00%> (-30.77%)	⬇️
... and 24 more

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[AstroProfundis]

/merge

[ti-srebot]

Your auto merge job has been accepted, waiting for:

• 923

[ti-srebot]

/run-all-tests