Issue 8433: add third party labels to data mover pods when the same labels exist in node-agent pods

[Lyndon-Li]

Fix issue #8433, add third party labels to data mover pods when the same labels exist in node-agent pods

[codecov]

Codecov Report

Attention: Patch coverage is 59.37500% with 13 lines in your changes missing coverage. Please review.

Project coverage is 59.04%. Comparing base (04d6c79) to head (3ce6838).
Report is 7 commits behind head on main.

Files with missing lines	Patch %	Lines
pkg/controller/data_upload_controller.go	36.36%	5 Missing and 2 partials ⚠️
pkg/controller/data_download_controller.go	25.00%	5 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #8487      +/-   ##
==========================================
+ Coverage   59.02%   59.04%   +0.01%     
==========================================
  Files         369      369              
  Lines       39056    39104      +48     
==========================================
+ Hits        23052    23088      +36     
- Misses      14542    14553      +11     
- Partials     1462     1463       +1     

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