cluster: fix upgrade not restart exporer

[srstack]

What problem does this PR solve?

close #1757

What is changed and how it works?

fix upgrade not restart exporer

Check List

Tests

• Manual test (add detailed scripts or steps below)

Release notes:

NONE

[ti-chi-bot]

[REVIEW NOTIFICATION]

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• nexustar

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[codecov-commenter]

Codecov Report

Merging #1758 (ee480cd) into master (382d0e9) will decrease coverage by 5.79%.
The diff coverage is 77.19%.

❗ Current head ee480cd differs from pull request most recent head e261e25. Consider uploading reports for the commit e261e25 to get more accurate results

@@            Coverage Diff             @@
##           master    #1758      +/-   ##
==========================================
- Coverage   53.15%   47.36%   -5.79%     
==========================================
  Files         303      302       -1     
  Lines       34401    34851     +450     
==========================================
- Hits        18284    16505    -1779     
- Misses      13972    16191    +2219     
- Partials     2145     2155      +10     

Flag	Coverage Δ
dm	24.75% <54.64%> (-0.06%)	⬇️
unittest	?

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

Impacted Files	Coverage Δ
pkg/cluster/ansible/inventory.go	0.00% <0.00%> (-57.00%)	⬇️
pkg/cluster/manager/builder.go	70.09% <ø> (-1.85%)	⬇️
pkg/cluster/manager/check.go	68.31% <0.00%> (ø)
pkg/cluster/manager/scale_out.go	37.24% <0.00%> (-4.08%)	⬇️
pkg/cluster/manager/deploy.go	78.18% <50.00%> (+10.74%)	⬆️
pkg/cluster/operation/upgrade.go	51.01% <61.54%> (-3.71%)	⬇️
pkg/cluster/spec/spec.go	63.59% <80.95%> (-19.23%)	⬇️
pkg/cluster/manager/manager.go	77.59% <91.38%> (+3.59%)	⬆️
components/cluster/command/check.go	75.56% <100.00%> (ø)
components/dm/spec/topology_dm.go	75.79% <100.00%> (-9.31%)	⬇️
... and 74 more

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[AstroProfundis]

/merge

[ti-chi-bot]

This pull request has been accepted and is ready to merge.

Commit hash: c96efa7