[PR #8320/9ba9a4e5 backport][3.10] Fix Python parser to mark responses without length as closing

[patchback]

This is a backport of PR #8320 as merged into master (9ba9a4e).

None

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 97.48%. Comparing base (aa8948f) to head (c3af7ec).

Additional details and impacted files

@@            Coverage Diff             @@
##             3.10    #8322      +/-   ##
==========================================
+ Coverage   97.41%   97.48%   +0.07%     
==========================================
  Files         108      108              
  Lines       33300    33307       +7     
  Branches     3983     3986       +3     
==========================================
+ Hits        32439    32470      +31     
+ Misses        646      627      -19     
+ Partials      215      210       -5     

Flag	Coverage Δ
CI-GHA	97.39% <100.00%> (+0.06%)	⬆️
OS-Linux	97.06% <100.00%> (+0.05%)	⬆️
OS-Windows	94.66% <100.00%> (+0.07%)	⬆️
OS-macOS	96.74% <100.00%> (+<0.01%)	⬆️
Py-3.10.11	?
Py-3.10.14	96.84% <100.00%> (+<0.01%)	⬆️
Py-3.11.9	96.94% <100.00%> (-0.10%)	⬇️
Py-3.12.2	97.16% <100.00%> (+<0.01%)	⬆️
Py-3.8.10	94.40% <100.00%> (+<0.01%)	⬆️
Py-3.8.18	96.70% <100.00%> (+<0.01%)	⬆️
Py-3.9.13	94.45% <100.00%> (?)
Py-3.9.19	96.84% <100.00%> (+0.11%)	⬆️
Py-pypy7.3.15	96.37% <100.00%> (?)
VM-macos	96.74% <100.00%> (+<0.01%)	⬆️
VM-ubuntu	97.06% <100.00%> (+0.05%)	⬆️
VM-windows	94.66% <100.00%> (+0.07%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.