scheduler: fix singleNUMANodeExclusive not clone

[ZiMengSheng]

Ⅰ. Describe what this PR does

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 66.04%. Comparing base (e49c43d) to head (c032655).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #2309   +/-   ##
=======================================
  Coverage   66.03%   66.04%           
=======================================
  Files         458      458           
  Lines       53921    53922    +1     
=======================================
+ Hits        35607    35611    +4     
+ Misses      15757    15753    -4     
- Partials     2557     2558    +1     

Flag	Coverage Δ
unittests	66.04% <100.00%> (+<0.01%)	⬆️

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[saintube]

/lgtm