refactor: revise project operator field name

[Yisaer]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 87.50000% with 1 line in your changes missing coverage. Please review.

Project coverage is 70.69%. Comparing base (12dce61) to head (a832276).
Report is 4 commits behind head on master.

Files with missing lines	Patch %	Lines
internal/topo/operator/project_operator.go	50.00%	0 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #3274      +/-   ##
==========================================
- Coverage   70.78%   70.69%   -0.08%     
==========================================
  Files         396      396              
  Lines       44536    44605      +69     
==========================================
+ Hits        31521    31532      +11     
- Misses      10503    10561      +58     
  Partials     2512     2512              

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