run ut parallelly to make it fast

[waynepeking348]

What type of PR is this?

enhancements

What this PR does / why we need it:

run ut parallelly to make it fast

[codecov]

Codecov Report

Patch coverage: 90.66% and project coverage change: -0.65 ⚠️

Comparison is base (7f8ca3b) 50.39% compared to head (02bf6c4) 49.74%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #141      +/-   ##
==========================================
- Coverage   50.39%   49.74%   -0.65%     
==========================================
  Files         393      393              
  Lines       37726    37765      +39     
==========================================
- Hits        19011    18788     -223     
- Misses      16562    16860     +298     
+ Partials     2153     2117      -36     

Flag	Coverage Δ
unittest	49.74% <90.66%> (-0.65%)	⬇️

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

Impacted Files	Coverage Δ
...kg/metaserver/agent/metric/malachite/cgroup/cri.go	0.00% <ø> (ø)
pkg/scheduler/plugins/qosawarenoderesources/fit.go	61.42% <ø> (ø)
pkg/agent/qrm-plugins/cpu/dynamicpolicy/policy.go	43.31% <25.00%> (-0.06%)	⬇️
.../agent/qrm-plugins/cpu/dynamicpolicy/state/util.go	74.72% <80.00%> (+2.43%)	⬆️
pkg/metaserver/config/checkpoint.go	92.15% <92.30%> (+3.92%)	⬆️
...lugins/cpu/dynamicpolicy/policy_advisor_handler.go	35.12% <100.00%> (ø)
...ns/cpu/dynamicpolicy/policy_allocation_handlers.go	44.67% <100.00%> (ø)
pkg/config/metric/store.go	100.00% <100.00%> (ø)
pkg/custom-metric/store/local/local_store.go	69.11% <100.00%> (ø)
pkg/metaserver/agent/metric/fake_metric.go	64.58% <100.00%> (+4.16%)	⬆️
... and 4 more

... and 18 files with indirect coverage changes

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[caohe]

lgtm