fix: retrieve the endpoint for deleted stateless pod

[weizhoublue]

robot cherry pick PR #4729 from weizhoublue,to branch release-v1.0, action https://github.com/spidernet-io/spiderpool/actions/runs/13778567019 , commits 1f0cb69

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 75.24%. Comparing base (8cba998) to head (c2cef6a).
Report is 2 commits behind head on release-v1.0.

Additional details and impacted files

@@               Coverage Diff                @@
##           release-v1.0    #4733      +/-   ##
================================================
- Coverage         75.55%   75.24%   -0.31%     
================================================
  Files                56       56              
  Lines              6778     6778              
================================================
- Hits               5121     5100      -21     
- Misses             1440     1466      +26     
+ Partials            217      212       -5     

Flag	Coverage Δ
unittests	75.24% <ø> (-0.31%)	⬇️

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see 2 files with indirect coverage changes

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