[fix] storage may stuck, if we have kvstore operation while shutdown cluster

[liuyu85cn]

…hole cluster

What type of PR is this?

• bug
• feature
• enhancement

What does this PR do?

plz see the issue below.

Which issue(s)/PR(s) this PR relates to?

#3353

[codecov-commenter]

Codecov Report

Merging #3358 (64d8d0b) into master (a14d7b4) will decrease coverage by 0.02%.
The diff coverage is 69.01%.

@@            Coverage Diff             @@
##           master    #3358      +/-   ##
==========================================
- Coverage   85.25%   85.23%   -0.03%     
==========================================
  Files        1279     1276       -3     
  Lines      118989   118998       +9     
==========================================
- Hits       101445   101426      -19     
- Misses      17544    17572      +28     

Impacted Files	Coverage Δ
src/graph/context/QueryContext.cpp	100.00% <ø> (ø)
src/graph/executor/mutate/DeleteExecutor.cpp	83.22% <ø> (ø)
src/graph/executor/mutate/InsertExecutor.cpp	100.00% <ø> (ø)
src/graph/executor/mutate/UpdateExecutor.cpp	87.64% <ø> (ø)
src/graph/executor/query/IndexScanExecutor.h	100.00% <ø> (ø)
src/graph/executor/query/TraverseExecutor.h	100.00% <ø> (ø)
src/graph/service/GraphService.cpp	74.80% <ø> (ø)
src/graph/service/QueryEngine.h	100.00% <ø> (ø)
src/kvstore/raftex/RaftPart.cpp	71.54% <0.00%> (-1.51%)	⬇️
src/kvstore/raftex/RaftPart.h	98.30% <ø> (ø)
... and 57 more

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