Release 3.12.0b0

[bdraco]

https://github.com/aio-libs/aiohttp/actions/runs/15148740897

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 98.16%. Comparing base (9a2835a) to head (0c7702c).
Report is 2 commits behind head on 3.12.

✅ All tests successful. No failed tests found.

Additional details and impacted files

@@            Coverage Diff             @@
##             3.12   #10911      +/-   ##
==========================================
+ Coverage   96.66%   98.16%   +1.49%     
==========================================
  Files         128      130       +2     
  Lines       39226    39296      +70     
  Branches     2209     2220      +11     
==========================================
+ Hits        37916    38573     +657     
+ Misses       1082      552     -530     
+ Partials      228      171      -57     

Flag	Coverage Δ
CI-GHA	98.05% <100.00%> (+1.39%)	⬆️
OS-Linux	97.78% <100.00%> (?)
OS-Windows	95.24% <100.00%> (?)
OS-macOS	96.95% <100.00%> (+0.29%)	⬆️
Py-3.10.11	96.83% <100.00%> (?)
Py-3.10.17	97.37% <100.00%> (?)
Py-3.11.12	97.43% <100.00%> (?)
Py-3.11.9	96.93% <100.00%> (+0.27%)	⬆️
Py-3.12.10	97.84% <100.00%> (?)
Py-3.13.3	97.83% <100.00%> (?)
Py-3.9.13	96.71% <100.00%> (?)
Py-3.9.22	97.26% <100.00%> (?)
Py-pypy7.3.16	81.92% <100.00%> (?)
VM-macos	96.95% <100.00%> (+0.29%)	⬆️
VM-ubuntu	97.78% <100.00%> (?)
VM-windows	95.24% <100.00%> (?)

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[codspeed-hq]

CodSpeed Performance Report

Merging #10911 will not alter performance

_{Comparing release/v3.12.0b0 (0c7702c) with 3.12 (9a2835a)}

Summary

✅ 60 untouched benchmarks