koordlet: check key exist first before comparing node topo annotations

[zwzhang0107]

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

Ⅰ. Describe what this PR does

some error logs exist, which should be omit.

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

[koordinator-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: jasonliu747

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• pkg/koordlet/OWNERS [jasonliu747]

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[saintube]

/lgtm

[codecov]

Codecov Report

Base: 66.56% // Head: 66.58% // Increases project coverage by +0.02% 🎉

Coverage data is based on head (2a6824b) compared to base (4ba54c6).
Patch coverage: 100.00% of modified lines in pull request are covered.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #944      +/-   ##
==========================================
+ Coverage   66.56%   66.58%   +0.02%     
==========================================
  Files         243      243              
  Lines       28064    28099      +35     
==========================================
+ Hits        18680    18709      +29     
- Misses       8099     8106       +7     
+ Partials     1285     1284       -1     

Flag	Coverage Δ
unittests	66.58% <100.00%> (+0.02%)	⬆️

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

Impacted Files	Coverage Δ
...dlet/statesinformer/states_noderesourcetopology.go	63.76% <100.00%> (-0.79%)	⬇️
pkg/koordlet/runtimehooks/reconciler/reconciler.go	61.76% <0.00%> (-4.12%)	⬇️
...kg/descheduler/controllers/migration/controller.go	62.06% <0.00%> (-0.09%)	⬇️
pkg/util/httputil/reverseproxy.go	85.10% <0.00%> (+0.79%)	⬆️
pkg/descheduler/controllers/migration/util/util.go	73.21% <0.00%> (+1.51%)	⬆️
pkg/descheduler/utils/sorter/helper.go	79.24% <0.00%> (+5.66%)	⬆️
pkg/descheduler/utils/sorter/pod.go	88.88% <0.00%> (+5.77%)	⬆️

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