[PR #10943/b1e9462 backport][3.12] Small improvements to payload cleanup fixture

[bdraco]

(cherry picked from commit b1e9462)

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 98.16%. Comparing base (e9808c3) to head (71808f8).
Report is 1 commits behind head on 3.12.

✅ All tests successful. No failed tests found.

Additional details and impacted files

@@           Coverage Diff           @@
##             3.12   #10944   +/-   ##
=======================================
  Coverage   98.16%   98.16%           
=======================================
  Files         130      130           
  Lines       39655    39655           
  Branches     2241     2241           
=======================================
  Hits        38928    38928           
  Misses        555      555           
  Partials      172      172           

Flag	Coverage Δ
CI-GHA	98.05% <100.00%> (ø)
OS-Linux	97.77% <100.00%> (ø)
OS-Windows	95.25% <100.00%> (ø)
OS-macOS	96.88% <66.66%> (-0.07%)	⬇️
Py-3.10.11	96.83% <100.00%> (ø)
Py-3.10.17	97.38% <100.00%> (ø)
Py-3.11.12	97.43% <100.00%> (-0.05%)	⬇️
Py-3.11.9	96.93% <100.00%> (+<0.01%)	⬆️
Py-3.12.10	97.83% <100.00%> (ø)
Py-3.13.3	97.82% <100.00%> (ø)
Py-3.9.13	94.75% <100.00%> (-1.98%)	⬇️
Py-3.9.22	97.25% <100.00%> (-0.01%)	⬇️
Py-pypy7.3.16	82.55% <100.00%> (-7.75%)	⬇️
VM-macos	96.88% <66.66%> (-0.07%)	⬇️
VM-ubuntu	97.77% <100.00%> (ø)
VM-windows	95.25% <100.00%> (ø)

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[codspeed-hq]

CodSpeed Performance Report

Merging #10944 will not alter performance

_{Comparing patchback/backports/3.12/b1e94620e2995d2d8f9f6dae5ea793e3279f04c2/pr-10943 (71808f8) with 3.12 (e9808c3)}

Summary

✅ 59 untouched benchmarks