scheduler: fix ElasticQuota state's Clone

[saintube]

Ⅰ. Describe what this PR does

• koord-scheduler: Fix the Clone() of the ElasticQuota's cycle state.

Ⅱ. Does this pull request fix one issue?

Ⅲ. Describe how to verify it

Ⅳ. Special notes for reviews

V. Checklist

• I have written necessary docs and comments
• I have added necessary unit tests and integration tests
• All checks passed in make test

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 67.70%. Comparing base (d9c40a5) to head (319a385).
Report is 3 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2190      +/-   ##
==========================================
+ Coverage   67.68%   67.70%   +0.02%     
==========================================
  Files         446      446              
  Lines       42696    42697       +1     
==========================================
+ Hits        28897    28909      +12     
+ Misses      11277    11267      -10     
+ Partials     2522     2521       -1     

Flag	Coverage Δ
unittests	67.70% <100.00%> (+0.02%)	⬆️

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[shaloulcy]

/lgtm

[ZiMengSheng]

/lgtm

[ZiMengSheng]

/approve

[koordinator-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: ZiMengSheng

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• pkg/scheduler/OWNERS [ZiMengSheng]

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