PPY-64: Not using external diff tools

[SiddhantSadangi]

Fixes #1887

Before submitting checklist

• Did you update the CHANGELOG? (not for test updates, internal changes/refactors or CI/CD setup)
• Did you ask the docs owner to review all the user-facing changes?

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 77.52%. Comparing base (9747b21) to head (088bff2).

Additional details and impacted files

@@             Coverage Diff             @@
##           dev/1.x    #1891      +/-   ##
===========================================
- Coverage    77.60%   77.52%   -0.08%     
===========================================
  Files          303      303              
  Lines        15384    15384              
===========================================
- Hits         11938    11926      -12     
- Misses        3446     3458      +12     

Flag	Coverage Δ
e2e	58.69% <100.00%> (-0.08%)	⬇️
e2e-management	57.22% <100.00%> (-0.04%)	⬇️
e2e-s3	56.03% <100.00%> (-0.04%)	⬇️
e2e-s3-gcs	56.03% <100.00%> (-0.04%)	⬇️
macos	77.17% <100.00%> (-0.12%)	⬇️
py3.10	?
py3.11	?
py3.12	58.69% <100.00%> (-18.89%)	⬇️
py3.8	77.50% <100.00%> (-0.06%)	⬇️
py3.9	?
ubuntu	77.36% <100.00%> (-0.08%)	⬇️
unit	75.60% <100.00%> (-0.04%)	⬇️
windows	76.43% <100.00%> (-0.05%)	⬇️

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