chore: filter duplicate custom volume mounts

[Y-Rookie]

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[codecov]

Codecov Report

Attention: Patch coverage is 0% with 8 lines in your changes missing coverage. Please review.

Project coverage is 64.41%. Comparing base (a813daf) to head (eebf1f5).
Report is 1 commits behind head on main.

Files	Patch %	Lines
...llers/apps/transformer_component_custom_volumes.go	0.00%	8 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #7724      +/-   ##
==========================================
- Coverage   64.44%   64.41%   -0.04%     
==========================================
  Files         340      340              
  Lines       42236    42243       +7     
==========================================
- Hits        27220    27211       -9     
- Misses      12635    12646      +11     
- Partials     2381     2386       +5     

Flag	Coverage Δ
unittests	64.41% <0.00%> (-0.04%)	⬇️

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