Avoid compressing empty body (#9108)

[Dreamsorcerer]

(cherry picked from commit 1d11241)

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

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Additional details and impacted files

@@           Coverage Diff           @@
##             3.11    #9110   +/-   ##
=======================================
  Coverage        ?   97.77%           
=======================================
  Files           ?      108           
  Lines           ?    34573           
  Branches        ?     4108           
=======================================
  Hits            ?    33803           
  Misses          ?      575           
  Partials        ?      195           

Flag	Coverage Δ
CI-GHA	97.67% <100.00%> (?)
OS-Linux	97.35% <100.00%> (?)
OS-Windows	94.92% <100.00%> (?)
OS-macOS	97.04% <100.00%> (?)
Py-3.10.11	97.13% <100.00%> (?)
Py-3.10.14	97.06% <100.00%> (?)
Py-3.11.9	97.29% <100.00%> (?)
Py-3.12.5	97.39% <100.00%> (?)
Py-3.9.13	97.03% <100.00%> (?)
Py-3.9.19	96.97% <100.00%> (?)
Py-pypy7.3.16	96.57% <100.00%> (?)
VM-macos	97.04% <100.00%> (?)
VM-ubuntu	97.35% <100.00%> (?)
VM-windows	94.92% <100.00%> (?)

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[patchback]

Backport to 3.10: 💚 backport PR created

✅ Backport PR branch: patchback/backports/3.10/b90dd1e41f77e3296edf8932cc0ec59ab1343463/pr-9110

Backported as #9111

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