[PR #10956/5dcb36a4 backport][3.12] Fix some missing connector closes in tests

[patchback]

This is a backport of PR #10956 as merged into master (5dcb36a).

SSIA

[codspeed-hq]

CodSpeed Performance Report

Merging #10957 will not alter performance

_{Comparing patchback/backports/3.12/5dcb36a4083507a1deefa0af85b3924db624e4a4/pr-10956 (88b747f) with 3.12 (2eb3f6c)}

Summary

✅ 59 untouched benchmarks

[codecov]

Codecov Report

Attention: Patch coverage is 60.00000% with 2 lines in your changes missing coverage. Please review.

Project coverage is 98.16%. Comparing base (b5a061b) to head (88b747f).
Report is 1 commits behind head on 3.12.

✅ All tests successful. No failed tests found.

Files with missing lines	Patch %	Lines
tests/test_proxy_functional.py	33.33%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             3.12   #10957      +/-   ##
==========================================
- Coverage   98.17%   98.16%   -0.01%     
==========================================
  Files         130      130              
  Lines       39749    39754       +5     
  Branches     2241     2241              
==========================================
+ Hits        39022    39025       +3     
- Misses        555      557       +2     
  Partials      172      172              

Flag	Coverage Δ
CI-GHA	98.05% <60.00%> (-0.01%)	⬇️
OS-Linux	97.77% <60.00%> (-0.01%)	⬇️
OS-Windows	95.26% <60.00%> (-0.01%)	⬇️
OS-macOS	96.94% <60.00%> (-0.01%)	⬇️
Py-3.10.11	96.83% <60.00%> (-0.01%)	⬇️
Py-3.10.17	97.38% <60.00%> (-0.01%)	⬇️
Py-3.11.12	97.47% <60.00%> (-0.01%)	⬇️
Py-3.11.9	96.93% <60.00%> (-0.01%)	⬇️
Py-3.12.10	97.83% <60.00%> (-0.01%)	⬇️
Py-3.13.3	97.83% <60.00%> (+<0.01%)	⬆️
Py-3.9.13	96.72% <60.00%> (-0.01%)	⬇️
Py-3.9.22	97.22% <60.00%> (-0.04%)	⬇️
Py-pypy7.3.16	83.74% <60.00%> (-2.86%)	⬇️
VM-macos	96.94% <60.00%> (-0.01%)	⬇️
VM-ubuntu	97.77% <60.00%> (-0.01%)	⬇️
VM-windows	95.26% <60.00%> (-0.01%)	⬇️

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