refactor batch node resource update

[zwzhang0107]

Signed-off-by: 佑祎 zzw261520@alibaba-inc.com

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

Merging #485 (991b3bf) into main (ddffb65) will decrease coverage by 0.04%.
The diff coverage is 76.92%.

@@            Coverage Diff             @@
##             main     #485      +/-   ##
==========================================
- Coverage   68.07%   68.02%   -0.05%     
==========================================
  Files         149      149              
  Lines       16298    16290       -8     
==========================================
- Hits        11095    11082      -13     
- Misses       4381     4385       +4     
- Partials      822      823       +1     

Flag	Coverage Δ
unittests	68.02% <76.92%> (-0.05%)	⬇️

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

Impacted Files	Coverage Δ
pkg/slo-controller/noderesource/noderesource.go	80.16% <76.92%> (-3.56%)	⬇️
pkg/koordlet/runtimehooks/reconciler/reconciler.go	78.94% <0.00%> (-2.11%)	⬇️

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[hormes]

/lgtm
/approve

[koordinator-bot]

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