Fix tarfile file-like objects used as data (#6747)

[Dreamsorcerer]

(cherry picked from commit 7681235)

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 97.72%. Comparing base (948ca8c) to head (9f2db44).
Report is 207 commits behind head on 3.10.

✅ All tests successful. No failed tests found.

Additional details and impacted files

@@           Coverage Diff           @@
##             3.10    #8941   +/-   ##
=======================================
  Coverage   97.72%   97.72%           
=======================================
  Files         108      108           
  Lines       34278    34320   +42     
  Branches     4073     4077    +4     
=======================================
+ Hits        33498    33540   +42     
  Misses        583      583           
  Partials      197      197           

Flag	Coverage Δ
CI-GHA	97.62% <100.00%> (+<0.01%)	⬆️
OS-Linux	97.29% <100.00%> (+<0.01%)	⬆️
OS-Windows	94.86% <100.00%> (+<0.01%)	⬆️
OS-macOS	96.99% <100.00%> (+<0.01%)	⬆️
Py-3.10.11	97.07% <100.00%> (+<0.01%)	⬆️
Py-3.10.14	97.00% <100.00%> (+<0.01%)	⬆️
Py-3.11.9	97.24% <100.00%> (+<0.01%)	⬆️
Py-3.12.5	97.33% <100.00%> (+<0.01%)	⬆️
Py-3.8.10	94.49% <100.00%> (+<0.01%)	⬆️
Py-3.8.18	96.81% <100.00%> (+<0.01%)	⬆️
Py-3.9.13	96.97% <100.00%> (+<0.01%)	⬆️
Py-3.9.19	96.91% <100.00%> (+<0.01%)	⬆️
Py-pypy7.3.16	96.50% <100.00%> (+<0.01%)	⬆️
VM-macos	96.99% <100.00%> (+<0.01%)	⬆️
VM-ubuntu	97.29% <100.00%> (+<0.01%)	⬆️
VM-windows	94.86% <100.00%> (+<0.01%)	⬆️

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