scheduler: register pod delete event for resource plugin

[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

Attention: Patch coverage is 0% with 4 lines in your changes missing coverage. Please review.

Project coverage is 66.03%. Comparing base (e49c43d) to head (7ef2507).

Files with missing lines	Patch %	Lines
pkg/scheduler/plugins/deviceshare/plugin.go	0.00%	1 Missing ⚠️
pkg/scheduler/plugins/loadaware/load_aware.go	0.00%	1 Missing ⚠️
pkg/scheduler/plugins/nodenumaresource/plugin.go	0.00%	1 Missing ⚠️
pkg/scheduler/plugins/reservation/plugin.go	0.00%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #2308   +/-   ##
=======================================
  Coverage   66.03%   66.03%           
=======================================
  Files         458      458           
  Lines       53921    53925    +4     
=======================================
+ Hits        35607    35612    +5     
  Misses      15757    15757           
+ Partials     2557     2556    -1     

Flag	Coverage Δ
unittests	66.03% <0.00%> (+<0.01%)	⬆️

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[saintube]

@ZiMengSheng Does ElasticQuota plugin need this? /cc @shaloulcy