tools/ut: replace path with filepath

[HuSharp]

What problem does this PR solve?

Issue Number: Ref #8475, Ref #7969

What is changed and how does it work?

Check List

Tests

• Unit test
• Integration test
• Manual test (add detailed scripts or steps below)

Release note

None.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 77.35%. Comparing base (29b83fb) to head (5a09396).

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #8498      +/-   ##
==========================================
- Coverage   77.45%   77.35%   -0.11%     
==========================================
  Files         472      472              
  Lines       61796    61796              
==========================================
- Hits        47866    47800      -66     
- Misses      10362    10439      +77     
+ Partials     3568     3557      -11     

Flag	Coverage Δ
unittests	77.35% <ø> (-0.11%)	⬇️

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[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: lhy1024, rleungx

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[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2024-08-06 10:09:12.098516285 +0000 UTC m=+346681.965615369: ☑️ agreed by lhy1024.
• 2024-08-06 11:27:45.312625221 +0000 UTC m=+351395.179724330: ☑️ agreed by rleungx.