fix: podopslifecycle webhook waits for more events

[shaofan-hs]

1. Does this PR affect any open issues?(Y/N) and add issue references:

• N
• Y

fix #170

2. What is the scope of this PR (e.g. component or file name):

3. Provide a description of the PR(e.g. more details, effects, motivations or doc link):

• Affects user behaviors
• Contains syntax changes
• Contains variable changes
• Contains experimental features
• Performance regression: Consumes more CPU
• Performance regression: Consumes more Memory
• Other

4. Are there any breaking changes?(Y/N) and describe the breaking changes(e.g. more details, motivations or doc link):

• N
• Y

5. Are there test cases for these changes?(Y/N) select and add more details, references or doc links:

• Unit test
• Integration test
• Benchmark (add benchmark stats below)
• Manual test (add detailed scripts or steps below)
• Other

6. Release note

Please refer to Release Notes Language Style Guide to write a quality release note.

None

[codecov]

Codecov Report

Attention: Patch coverage is 94.87179% with 2 lines in your changes are missing coverage. Please review.

Project coverage is 65.13%. Comparing base (72fb78d) to head (7f9845d).
Report is 1 commits behind head on main.

Files	Patch %	Lines
...webhook/server/generic/pod/opslifecycle/webhook.go	81.81%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #171      +/-   ##
==========================================
+ Coverage   64.01%   65.13%   +1.11%     
==========================================
  Files          73       74       +1     
  Lines        4708     4810     +102     
==========================================
+ Hits         3014     3133     +119     
+ Misses       1419     1396      -23     
- Partials      275      281       +6     

Flag	Coverage Δ
unittests	65.13% <94.87%> (+1.11%)	⬆️

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[Eikykun]

/lgtm